{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005739","490:4900005871","490:4900005738","490:4900006493","490:4900012001","490:4900009464","490:4900008715","490:4900006861","490:4900007110","490:4900005068","490:4900007593","490:4900007356","490:4900007714","490:4900008941","490:4900005083","490:4900012136","490:4900008385","490:4900009466","490:4900005485","490:4900006980","490:4900007099","490:4900005080","490:4900007233","490:4900008713","490:4900006738"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4847437699049707,0.48144413345491965,0.2421831582147756,0.2217775365984986,0.19460328849810918,0.15504733881025132,0.11095056876945411,0.10234641612841533,0.10064358388273374,0.09004864376715574,0.08739888703233029,0.08277709128839657,0.08024930296529663,0.08024458860709333,0.07996198610787834,0.07731901439243709,0.0715625842613574,0.07124650187841822,0.0689612771242606,0.06855013842510453,0.06549372568794082,0.06445729451067776,0.06056284072383076,0.05558772863248169,0.05075328825632852],"twin_dists":[0.1562962523191237,0.15703163740005913,0.21871889267856975,0.22540468307631667,0.23498255344062538,0.2507637100978531,0.2723446943274369,0.27729903115816207,0.2783177158167655,0.2849793865462268,0.28674173496843486,0.28992011460078443,0.2917188685682042,0.29172226540521723,0.2919261819494909,0.2938618208722098,0.29826958511108054,0.2985198107148674,0.30035620543043823,0.30069182664354765,0.30323959770113934,0.30412558556879365,0.30756262643536686,0.3122282515572838,0.3171054625945309],"n_dims_used":45,"mean_confidence":0.9299855550130208},"coverage":{"mean_confidence":0.9299855550130208,"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}}