{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010993","500:5000010549","500:5000010174","500:5000010986","499:4990003650","500:5000011275","500:5000010647","500:5000009849","500:5000010559","500:5000010066","500:5000009631","500:5000011336","500:5000011382","500:5000010354","500:5000011210","500:5000010180","500:5000011272","499:4990003894","500:5000009630","500:5000009733","500:5000010166","500:5000011070","500:5000011208","468:4680000073","499:4990002885"],"twin_admin_codes":[500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,468,499],"twin_sims":[0.7992966176663683,0.7002249501973198,0.6869829811750571,0.6716717690348145,0.6502500024629386,0.6445261686640837,0.6413950671273692,0.640330390083926,0.6371801615170897,0.632351660877818,0.6316295091913431,0.6022486088080522,0.6016943402979218,0.5974601233980672,0.5917131561378178,0.5915162475600814,0.5877100762323845,0.5823800990797087,0.5764106362249661,0.5689321428376637,0.5530806103772764,0.5497594735837948,0.5411701052091552,0.5321848737172524,0.5307473419307717],"twin_dists":[0.0869331285373819,0.10964262950696298,0.11254143432029802,0.11587038951768183,0.120496422586423,0.12172778328661121,0.12240071785764425,0.12262944153277086,0.12330593736449312,0.12434213721122679,0.12449704626061972,0.1307914044939719,0.13091009495074984,0.13181687676428722,0.13304794003099,0.1330901287528473,0.13390576361408724,0.13504847959655106,0.13632923907286565,0.13793552359326158,0.14134873806596238,0.14206564261287263,0.14392315682409926,0.14587215917186092,0.14618458907159554],"n_dims_used":44,"mean_confidence":0.9238902872258966},"coverage":{"mean_confidence":0.9238902872258966,"n_dims_used":44,"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}}