{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002606","487:4870002717","487:4870002417","487:4870002507","487:4870002508","487:4870002612","487:4870003095","487:4870002713","487:4870002416","466:4660005467","487:4870002611","487:4870002506","487:4870002718","487:4870002424","487:4870002838","487:4870003092","487:4870002603","490:4900006115","469:4690003001","487:4870002602","487:4870002839","487:4870002840","490:4900006116","494:4940004583","487:4870002505"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,490,469,487,487,487,490,494,487],"twin_sims":[0.3469515927863828,0.12429353925755364,0.1143310037738631,0.0710565311404856,0.04889931765720699,0.01751272577123452,0.009853397043467979,0.00821231074571927,0.005956912940016093,0.004613068809335052,0.0026418188246944865,0.0013226616217190108,0.0010319158430879627,0.000874385763603628,0.0005793706327805276,0.000572618256056552,0.00044961578611984364,0.0004011209548502534,0.00035028882126264836,0.00031080242508221937,0.00024948785892257673,0.00020766645457585213,0.00013632011836700668,0.0000498796187461159,0.00004573739046704705],"twin_dists":[0.18897251241731988,0.2652181567035654,0.27047948310222586,0.29867063373903446,0.31907874433093925,0.36939315635091674,0.3947816563983662,0.4024902743592081,0.4157283310327023,0.42597493307369577,0.4475033723714761,0.47286119037644364,0.4816343543765219,0.48740110800358494,0.5014422893559334,0.5018364737368184,0.5098997794580815,0.5136613155773623,0.5180918609089542,0.5219711432154024,0.5290245678862907,0.5348425453879019,0.5479565960025964,0.578077108100644,0.5806012604359747],"n_dims_used":43,"mean_confidence":0.8883233181265897},"coverage":{"mean_confidence":0.8883233181265897,"n_dims_used":43,"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}}