{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002236","484:4840002896","498:4980001082","478:4780005769","484:4840002998","481:4810003160","496:4960011025","469:4690003397","496:4960003463","496:4960003327","468:4680008611","478:4780005906","471:4710002338","472:4720006440","468:4680002690","484:4840002895","479:4790003877","484:4840003187","478:4780005642","481:4810003365","484:4840003278","468:4680002884","500:5000006407","490:4900006013","479:4790003263"],"twin_admin_codes":[471,484,498,478,484,481,496,469,496,496,468,478,471,472,468,484,479,484,478,481,484,468,500,490,479],"twin_sims":[0.028966961272985765,0.0020673936393977555,0.0006892399785500847,0.0002977379869880274,0.0002693726020883148,0.000264744056519251,0.0002428080626140464,0.00024243425556367423,0.00021263524391243276,0.0001715019293960102,0.0001252580405154995,0.0000992606511959663,0.00008570783741995732,0.00006210414926940937,0.00006180241552965404,0.00005642144259961207,0.00004258124575981493,0.00003988447092990481,0.00003725674605811909,0.000032076262997372316,0.000029119267684431286,0.000026097296215157913,0.000025919526754763594,0.000024824856947991116,0.000023726333105889094],"twin_dists":[0.34565159041779503,0.45665120356488964,0.49556677155151785,0.5233570150870818,0.5265738624682534,0.5271287550472459,0.5298891589483848,0.5299382001906173,0.5340963295121052,0.5408431511572198,0.5505555414129684,0.5576369888344024,0.5620599986134907,0.5716454071099314,0.571789097196862,0.5744699979472948,0.5826748099814643,0.5845657312766188,0.5865289881567761,0.5908188496721302,0.5935735942393826,0.5966790381894739,0.5968722268484513,0.5980904192679032,0.5993654829906562],"n_dims_used":45,"mean_confidence":0.9123852199978298},"coverage":{"mean_confidence":0.9123852199978298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}