{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003257","477:4770002695","477:4770002563","477:4770003004","477:4770002429","477:4770002859","477:4770003476","477:4770002629","477:4770003015","477:4770002778","477:4770003177","477:4770002639","477:4770003335","477:4770002297","477:4770002643","477:4770003187","477:4770002229","477:4770002861","477:4770003466","477:4770002562","477:4770002105","477:4770002641","477:4770001856","477:4770002944","477:4770002640"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9595837627602277,0.9526845770570527,0.9289564714567908,0.9121323608419664,0.8682786875068911,0.8657284407746039,0.8612344290494903,0.8592361437563282,0.8588640520152648,0.8565788477727463,0.8562077767659718,0.836330317534882,0.8347832690137993,0.8220108251431839,0.8218873027851226,0.8192906615207851,0.818720618014772,0.8128867986348928,0.8044260435305863,0.804189075147043,0.801079965087327,0.7925949879292784,0.7913812198459845,0.7913098025330887,0.789164525756624],"twin_dists":[0.03730616966019382,0.04043725496916918,0.04986009834536513,0.05570091525064551,0.06902741576702572,0.06974247836268868,0.07099004966373233,0.07153985900639624,0.0716419110031934,0.07226646590387974,0.07236752864403484,0.07764965825244394,0.07805081660156915,0.0813146466969474,0.08134581379446823,0.08199933259916997,0.08214237996186388,0.08359790194530432,0.08568296342265282,0.08574094293512265,0.0864996271330385,0.08855172116561874,0.08884316423607456,0.0888602966739057,0.08937411817202325],"n_dims_used":45,"mean_confidence":0.9212778727213542},"coverage":{"mean_confidence":0.9212778727213542,"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}}