{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000342","499:4990001086","477:4770003891","499:4990000834","477:4770003850","488:4880000145","477:4770003545","477:4770003702","499:4990001497","477:4770003851","477:4770003601","477:4770003848","477:4770003810","499:4990000919","488:4880000653","499:4990002787","499:4990001589","477:4770003812","477:4770003754","499:4990002034","499:4990003584","477:4770000899","499:4990001085","499:4990002960","488:4880000706"],"twin_admin_codes":[499,499,477,499,477,488,477,477,499,477,477,477,477,499,488,499,499,477,477,499,499,477,499,499,488],"twin_sims":[0.7370880587720715,0.7370489491446254,0.7216801866303623,0.6941441837743313,0.6787715881678565,0.640537606629301,0.6327963365098725,0.6279340681854464,0.6233711721973204,0.6019488429227293,0.598362575411745,0.570661741562617,0.5659500409057396,0.5645115929076291,0.5629628056249307,0.5597009235381395,0.5575786997746531,0.5527843182878591,0.5514158975317374,0.5470824797282605,0.5450006687006513,0.5447935254098678,0.5441268995446217,0.5412514457381814,0.5410446221290466],"twin_dists":[0.10144318394416355,0.10145200624294136,0.10489697795803431,0.11097629902911439,0.11432947861935103,0.12258492904947481,0.12424674168580083,0.1252895220953679,0.1262675480638909,0.1308555958330265,0.1316235986899458,0.13756383205342565,0.138576683092417,0.13888609820449768,0.13921935846643171,0.1399216280561746,0.140378835912302,0.14141266818787251,0.1417079985913368,0.1426440178138269,0.14309413497982984,0.1431389387185689,0.14328314602095535,0.14390554176305395,0.14395033233668147],"n_dims_used":45,"mean_confidence":0.9249337090386285},"coverage":{"mean_confidence":0.9249337090386285,"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}}