{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002968","489:4890000505","485:4850003886","489:4890000778","489:4890000551","489:4890001260","489:4890000606","489:4890000511","489:4890000392","489:4890000665","489:4890000427","485:4850001681","485:4850003159","489:4890001063","485:4850003160","489:4890000552","485:4850001318","489:4890000830","489:4890000553","489:4890000463","489:4890000610","489:4890001323","489:4890000319","489:4890000605","485:4850001260"],"twin_admin_codes":[485,489,485,489,489,489,489,489,489,489,489,485,485,489,485,489,485,489,489,489,489,489,489,489,485],"twin_sims":[0.8704438917146474,0.8505432552639478,0.8388022424042255,0.8326204629559618,0.8321394292459411,0.8211457308925553,0.8197161661310577,0.8093931010505456,0.8049394886756925,0.8008565404407669,0.8005839777980966,0.7954855513500405,0.7861270560187461,0.778320760109909,0.7762908672753236,0.7745921397869544,0.7736424245004375,0.7710274957323815,0.7687481275909427,0.767870591403541,0.7670021244859904,0.7649674326070851,0.7398072037661341,0.7386741313550923,0.7379669647583085],"twin_dists":[0.06841611891262309,0.07389847138865127,0.07700589145126911,0.07860944868898284,0.07873335251747032,0.08153277464779295,0.08189245812275522,0.08446247667927241,0.08555726168994576,0.08655400382101688,0.0866203139268937,0.08785557312840678,0.09009898771256901,0.0919483031545707,0.0924261167057528,0.09282504202489623,0.09304770534955221,0.09365945158588071,0.09419113422671395,0.09439544715965827,0.09459744334879193,0.09506990209110479,0.10082906209881747,0.10108514625339293,0.10124484233023205],"n_dims_used":45,"mean_confidence":0.9196129692925348},"coverage":{"mean_confidence":0.9196129692925348,"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}}