{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000453","487:4870000513","487:4870000648","487:4870001985","487:4870001433","487:4870004357","487:4870000974","487:4870000736","487:4870004507","487:4870000450","487:4870002073","487:4870000039","496:4960006646","487:4870002409","487:4870000177","487:4870002441","487:4870011284","487:4870003211","487:4870000891","487:4870001741","487:4870000739","487:4870007026","487:4870001833","487:4870000232","487:4870000271"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5365989071165302,0.34015638872194354,0.2768140753267865,0.22757508787884811,0.2128846401207906,0.14241742401879506,0.10769936025385723,0.09897432931422168,0.0910641769408846,0.08585201891428554,0.07779384397764608,0.0770516840111185,0.07420923888406618,0.07362177755162469,0.07340664837769781,0.0732630658876883,0.07184808739472161,0.07137339433306708,0.06734136472943167,0.06684087343821306,0.06671540830323631,0.06619431648791417,0.06306918532900645,0.0627886202258466,0.0619530093665074],"twin_dists":[0.14491390144643154,0.190729853449831,0.20815677413164305,0.22346527787248957,0.22844659137508103,0.25641532368153824,0.27418049276461665,0.27932948475648806,0.28431484770460674,0.2877902695833763,0.2935101910012724,0.2940605545993064,0.29620875085493703,0.2966609861043461,0.2968273250044751,0.29693856311753114,0.29804433619066606,0.29841924881175286,0.30168815228486734,0.3021049478076776,0.3022098303811735,0.30264716584255474,0.30533063698021234,0.305576836080964,0.306315474420446],"n_dims_used":43,"mean_confidence":0.9079943812170694},"coverage":{"mean_confidence":0.9079943812170694,"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}}