{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011260","490:4900011344","490:4900009968","490:4900008835","490:4900010069","490:4900009293","490:4900010435","490:4900009565","490:4900008381","490:4900010348","490:4900011532","490:4900009813","490:4900004798","490:4900011274","490:4900010087","490:4900008955","490:4900012769","490:4900005076","490:4900012337","466:4660004721","490:4900012408","494:4940007760","490:4900008725","490:4900011467","490:4900013106"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490],"twin_sims":[0.08466712704825292,0.049082587046708356,0.04024766675472596,0.030249664431476662,0.02470286184050719,0.01894288804590026,0.016545233272421096,0.01634056955990432,0.01047454367286166,0.007278183465396151,0.006623483728307941,0.005156338704587262,0.005024923766041152,0.004827471608912332,0.00468857852180219,0.003698626267576927,0.003651583848311179,0.0035834350363461607,0.0029415820767998164,0.00291327140407478,0.0028842150946437797,0.0024295349469335976,0.0021340263179908925,0.0018793282934159105,0.0016581298126680645],"twin_dists":[0.28860366335428667,0.31888092942297164,0.32921085750133744,0.34353067163408135,0.35333672101080726,0.36579105975111614,0.3719790890018009,0.3725430746583422,0.3921610576332815,0.4075193199012733,0.41140227197447204,0.42154339720905687,0.4225751400611355,0.4241722397572415,0.4253315431814778,0.4346351660866203,0.4351316448494415,0.4358613115135342,0.4434337133524155,0.4438014242436479,0.44418223311121113,0.45064970242414193,0.4554779850070979,0.46016057049677284,0.4647280444868432],"n_dims_used":45,"mean_confidence":0.909492916531033},"coverage":{"mean_confidence":0.909492916531033,"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}}