{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005304","471:4710001195","489:4890002048","469:4690008829","489:4890003119","477:4770003990","477:4770001037","477:4770001270","494:4940001717","481:4810003971","488:4880000122","471:4710000820","471:4710000560","481:4810003875","477:4770003988","489:4890001401","471:4710000689","471:4710000926","489:4890001400","469:4690008658","481:4810003877","496:4960007258","481:4810004170","471:4710001163","481:4810004758"],"twin_admin_codes":[481,471,489,469,489,477,477,477,494,481,488,471,471,481,477,489,471,471,489,469,481,496,481,471,481],"twin_sims":[0.019695236511742892,0.018274110001977623,0.015642711014109273,0.011540804189470306,0.01058812215838491,0.0065344761102389395,0.005532416530046685,0.003940943083468884,0.0037281013972773514,0.003591903821055746,0.0032802469790550095,0.0032307090284193892,0.003154827472591651,0.0030339111914844128,0.00303280177092831,0.0029751890749974068,0.0019629311436493123,0.0018896300904786476,0.0017061717195272477,0.0016905931449248983,0.0016903810781516628,0.0016376152125687565,0.0014967635790798252,0.0014659784461321344,0.001410241631702989],"twin_dists":[0.3639906448050239,0.36744473963102314,0.37451398667266783,0.38796908611723974,0.39169690881132185,0.41195659607774676,0.41871706206750686,0.43216543959158865,0.43432701243704674,0.43576995200320795,0.43926909938099445,0.4398530284926069,0.44076352884016684,0.44225658106287513,0.4422705299416772,0.44300138834311664,0.45856238912680103,0.4599601437831113,0.4636902321039445,0.46402378049186377,0.4640283405049097,0.46517967459859283,0.46842939220942065,0.46917713096302616,0.47056859416767316],"n_dims_used":45,"mean_confidence":0.9270033094618055},"coverage":{"mean_confidence":0.9270033094618055,"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}}