{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001979","481:4810003594","500:5000003431","470:4700007585","477:4770004030","496:4960010946","481:4810002073","470:4700002522","466:4660001333","496:4960000470","499:4990000641","493:4930001152","493:4930003251","499:4990002955","496:4960011027","485:4850000489","488:4880003024","472:4720003485","469:4690001580","496:4960010130","478:4780005507","494:4940007604","469:4690003658","496:4960010254","488:4880000247"],"twin_admin_codes":[489,481,500,470,477,496,481,470,466,496,499,493,493,499,496,485,488,472,469,496,478,494,469,496,488],"twin_sims":[0.2024953435778895,0.16511132049945446,0.12263043635295653,0.09530606200325036,0.09097227028393759,0.08833980785654727,0.07971642776610594,0.07667304311995427,0.055853964236214984,0.05506003134750172,0.05207262633069108,0.04991908889171652,0.04579052940087548,0.044438560345659045,0.04353374769474055,0.041784081950892484,0.040990574008492174,0.03712058011088303,0.03698992371559536,0.035741771321997136,0.035268865839875346,0.034702944243771516,0.033499095894457,0.03166906820468568,0.03162154228285375],"twin_dists":[0.2321114269924718,0.2464972170765533,0.2660734934328956,0.2816008260597974,0.28437474690939574,0.28611113430355395,0.29210383854547345,0.2943429886568832,0.3119700229347119,0.3127431162237443,0.3157374531056945,0.3179857835260941,0.322532404668837,0.3240959325519578,0.32516478203317445,0.3272857605546742,0.3282724117485541,0.3333290765411052,0.33350745387018843,0.3352389947079086,0.33590848930535894,0.33671977757697624,0.33848375289684435,0.34127174364061746,0.3413459637311776],"n_dims_used":45,"mean_confidence":0.919683329264323},"coverage":{"mean_confidence":0.919683329264323,"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}}