{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000481","493:4930004602","496:4960000738","493:4930004599","466:4660000539","493:4930004880","496:4960000035","466:4660002814","496:4960000898","466:4660000669","493:4930005120","493:4930004598","496:4960000056","493:4930007128","496:4960000466","493:4930005140","487:4870005724","496:4960000961","493:4930005121","466:4660000220","496:4960003910","466:4660000588","493:4930004146","493:4930005261","496:4960000122"],"twin_admin_codes":[466,493,496,493,466,493,496,466,496,466,493,493,496,493,496,493,487,496,493,466,496,466,493,493,496],"twin_sims":[0.6401006561389759,0.6019385065376125,0.6017466675352384,0.5827047055788749,0.5771512929832874,0.575681260274772,0.5597650520912252,0.5508052130904395,0.5133780191478491,0.50324808214458,0.4949696826127566,0.49485313619287824,0.4935341840359717,0.4912817153346026,0.4796526936506751,0.4651784032590657,0.45259685972300384,0.4505258291820769,0.4437941926291291,0.4393384883689232,0.434558912697186,0.4317144507720715,0.42898931035902216,0.42429102408565794,0.4224243808798224],"twin_dists":[0.12267878896314602,0.13085780925668056,0.130898889582396,0.13497886511040913,0.13617026800278723,0.1364858073381578,0.1399078161119164,0.14183983322840668,0.14997470612650557,0.15219960362361468,0.15402684545846318,0.15405263160182228,0.15434457548623193,0.15484367732441848,0.15743155769122108,0.1606809638547614,0.16353394880934505,0.16400632009925215,0.1655473725121058,0.1665723330044782,0.1676763384570382,0.16833566357062785,0.16896898181025255,0.17006474550510836,0.17050149322545274],"n_dims_used":45,"mean_confidence":0.9263053894042969},"coverage":{"mean_confidence":0.9263053894042969,"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}}