{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000394","477:4770000763","477:4770000761","477:4770000392","477:4770000662","477:4770000709","477:4770000402","477:4770000656","477:4770000711","477:4770000443","477:4770000442","477:4770000395","477:4770001129","477:4770000441","477:4770001251","477:4770000495","477:4770003893","477:4770000769","477:4770000501","477:4770000821","477:4770003855","477:4770000663","477:4770000760","477:4770003920","477:4770003924"],"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":[0.9563150884242001,0.9239243275914681,0.914719713324772,0.9037380045936845,0.9033197139961264,0.8851073703294237,0.8831926141172579,0.8744963834967427,0.8654610491927371,0.8616556098436239,0.8443413778710667,0.8257310564186198,0.8228804769282072,0.8203350718908028,0.8154606447400174,0.794515746418246,0.7806543515220513,0.7787193648849302,0.7766675480535834,0.7752654396920967,0.7726468808580381,0.7640502313546892,0.7597994411238631,0.7597389489239119,0.7558746318565689],"twin_dists":[0.03881827840256793,0.0516649483763841,0.05483644289736818,0.05843364179147535,0.05856712451622348,0.06416544144924238,0.06473222903424432,0.06726122334995312,0.06981714919787801,0.07087378519920284,0.07555043288574091,0.0803725105754056,0.08109501042516576,0.08173685665096923,0.08295760038500087,0.0880894663414722,0.09139746660433734,0.09185433111473851,0.09233754300946227,0.0926670267293359,0.09328083521464794,0.09528252079336123,0.09626508205237795,0.096279031761107,0.09716829462811442],"n_dims_used":45,"mean_confidence":0.9217443678114149},"coverage":{"mean_confidence":0.9217443678114149,"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}}