{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000329","477:4770000101","477:4770000233","477:4770000103","477:4770000102","477:4770001695","477:4770001585","477:4770001322","489:4890002693","477:4770001554","477:4770000492","477:4770000545","485:4850007791","477:4770000282","477:4770000699","477:4770000322","489:4890002370","477:4770000232","489:4890002450","489:4890002533","477:4770000500","477:4770001197","477:4770000544","477:4770001358","477:4770001499"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,485,477,477,477,489,477,489,489,477,477,477,477,477],"twin_sims":[0.6825076866610635,0.6067137059846346,0.5935969251662855,0.5715858845169769,0.5644869074610281,0.5361491057982606,0.5171004493547741,0.5155383398437042,0.5117890613532258,0.509113310092026,0.5054298459883639,0.5014181443413568,0.5004013743357861,0.49428257810322324,0.48955975438098703,0.4819183621640458,0.47511286101604483,0.4706492848255156,0.4607915703162216,0.4552530750763958,0.4508058403660629,0.44787993390130754,0.4398699829874549,0.4392565531093236,0.4386397160968884],"twin_dists":[0.11351676415923959,0.12983529218263942,0.13264436457378853,0.1373652838619705,0.13889140898352054,0.14501147777659737,0.14915994464079535,0.14950168134906458,0.15032294224217732,0.15090998233888528,0.15171942182327328,0.152602788579358,0.1528269855287914,0.15417889418203387,0.15522568646225576,0.15692584974722204,0.15844718333566934,0.15944885828532607,0.16167255515831752,0.1629292712118263,0.16394240661474402,0.16461099038148447,0.1664498596626686,0.16659121866973925,0.16673344091561823],"n_dims_used":45,"mean_confidence":0.9196775648328993},"coverage":{"mean_confidence":0.9196775648328993,"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}}