{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002437","466:4660008234","472:4720001308","473:4730007528","479:4790001495","489:4890004515","488:4880005945","488:4880002492","479:4790001494","484:4840008581","479:4790001418","496:4960010981","476:4760000711","473:4730004918","490:4900002209","481:4810005227","472:4720001249","484:4840006727","470:4700000058","477:4770002744","498:4980004050","470:4700007634","487:4870001142","473:4730005504","479:4790001967"],"twin_admin_codes":[488,466,472,473,479,489,488,488,479,484,479,496,476,473,490,481,472,484,470,477,498,470,487,473,479],"twin_sims":[0.2237517923155306,0.07153164448056626,0.06250819878187577,0.05436271840279134,0.04796944701920312,0.04158471032139413,0.040709718172203216,0.023554866652032627,0.005372092571441723,0.0026921315790311246,0.0025675117484003102,0.0016440686895799036,0.001399800999803395,0.0007998450051026888,0.000698802654328131,0.0004659522312375675,0.00038905925347378567,0.00021289350442591553,0.000173724005886626,0.00015452499977959357,0.0001208728574297888,0.00006571334356023228,0.00006322549186646714,0.00003422086431692139,0.00003368828720066975],"twin_dists":[0.22474050425889278,0.2982940388930776,0.30582381147682103,0.31342977251851223,0.3200920555951045,0.32753216458121864,0.3286254903217255,0.3556011288815378,0.41990001532855986,0.44679171846538823,0.44857745628303103,0.465037041234763,0.4708348798163794,0.4904750066226286,0.4950975643685933,0.5087178010147273,0.5146629143258578,0.5340579938614743,0.540441518308723,0.544084349691445,0.5516462635270214,0.5699761587728409,0.571117147026417,0.5889682714646851,0.5894173097442019],"n_dims_used":44,"mean_confidence":0.8971515135331587},"coverage":{"mean_confidence":0.8971515135331587,"n_dims_used":44,"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}}