{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004499","475:4750003500","475:4750003595","475:4750003694","475:4750002834","475:4750002835","475:4750003502","475:4750004986","475:4750003986","475:4750003689","475:4750003786","475:4750006416","475:4750003883","475:4750004709","475:4750003985","475:4750004501","475:4750003788","475:4750003077","475:4750004500","475:4750004094","475:4750003885","475:4750004505","475:4750004886","475:4750005080","475:4750004498"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9025015902500921,0.8465797362329668,0.8429558213289998,0.8398893678342249,0.8334274553793604,0.817171683153572,0.8103201144449087,0.8023840421259998,0.8008295342508442,0.7952268034518646,0.7847402365966439,0.7810203417927433,0.778603992242842,0.7780895055957614,0.7756292675264106,0.7716474629572367,0.7673453810121232,0.7620893882325276,0.761944294973162,0.7549545769672851,0.7473773735276449,0.7414086860272313,0.7411654406557223,0.7387184664767844,0.734283970231858],"twin_dists":[0.05882750217645043,0.07495702105633462,0.07591621581405009,0.076721664827839,0.07840130642011829,0.08253032004349911,0.08423357409339012,0.08618186215812589,0.08656057525209442,0.08791800973031691,0.09042893444431568,0.09131092435748933,0.09188153542901849,0.0920028000073802,0.09258158572685965,0.09351458894702247,0.09451762980080015,0.09573633727056056,0.09576987838448814,0.09737948777314637,0.09911134512180712,0.10046667139118963,0.10052174769942653,0.10107513095609931,0.10207497615649262],"n_dims_used":43,"mean_confidence":0.9082739186841388},"coverage":{"mean_confidence":0.9082739186841388,"n_dims_used":43,"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}}