{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008048","493:4930000249","487:4870002971","466:4660005131","496:4960007926","487:4870002260","466:4660006043","494:4940004700","466:4660005034","475:4750009104","493:4930000250","470:4700001053","467:4670004374","490:4900002323","469:4690003507","481:4810000052","487:4870011216","466:4660005241","469:4690002690","480:4800004331","488:4880002232","474:4740001639","487:4870001562","472:4720006438","494:4940007908"],"twin_admin_codes":[496,493,487,466,496,487,466,494,466,475,493,470,467,490,469,481,487,466,469,480,488,474,487,472,494],"twin_sims":[0.014972599012972538,0.005567126055579985,0.004006916227229072,0.002696849521323467,0.0025303631826523987,0.0018343234801763253,0.0018115033580070896,0.0007920900234282714,0.0007203636683975439,0.0006501896562444196,0.0006486847561050473,0.0005797853664673247,0.0005621004016206493,0.000559189583410844,0.0005456104943063527,0.0005364244893258848,0.0005084554215741464,0.0003930709186947275,0.00034422308333435623,0.00031174370877189205,0.0002626569689844117,0.00021800353727112424,0.00019433339313803703,0.0001587440979602609,0.00014983885072415593],"twin_dists":[0.37648073551265615,0.41846504337292106,0.4315169834825975,0.4467256109585417,0.4491251474800154,0.46104819374905553,0.46150595962420843,0.4908099500151971,0.4940612035561815,0.4975480068229733,0.497626557355148,0.5014182183301537,0.5024592004411006,0.5026334612384881,0.5034577495497164,0.5040262951651993,0.5058151284680642,0.5143265993654415,0.5186602526323711,0.5218734147281896,0.5273819521029618,0.5333083331934307,0.5369312060225586,0.5432486053041619,0.5450382176831963],"n_dims_used":45,"mean_confidence":0.8981014675564236},"coverage":{"mean_confidence":0.8981014675564236,"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}}