{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005474","473:4730006250","473:4730006249","484:4840001602","484:4840005854","473:4730006372","473:4730009588","473:4730006032","473:4730009736","473:4730006145","473:4730006029","473:4730006027","473:4730005798","500:5000006646","484:4840001605","473:4730006373","484:4840006379","473:4730008843","484:4840000190","500:5000006515","473:4730004471","484:4840001600","500:5000007927","473:4730005371","476:4760000981"],"twin_admin_codes":[473,473,473,484,484,473,473,473,473,473,473,473,473,500,484,473,484,473,484,500,473,484,500,473,476],"twin_sims":[0.4136327524404002,0.3626320996428685,0.3605884551341541,0.32454743647242373,0.2932355537517432,0.29252634780337156,0.28484961731080494,0.2788383648891251,0.27805553760184554,0.2752523939300706,0.26401353701390706,0.26247815496471755,0.2529221605538357,0.25001750138909895,0.2421783443425273,0.238127750370332,0.23520708128839785,0.22942255177087642,0.22277093969033424,0.22245605678701083,0.21840048980946355,0.2142716799343712,0.21148471851807787,0.20880861013255142,0.20636699170230696],"twin_dists":[0.17256959989083612,0.18498490207512286,0.1854995064754553,0.194839744618475,0.20343328886170953,0.2036339637259866,0.20582495443250248,0.20756551794002068,0.20779385554779425,0.20861471763697056,0.2119585772754092,0.2124222143239955,0.21534690027087466,0.21624974640792796,0.21872042558205085,0.2200173467196646,0.2209614280250418,0.22285415821753585,0.22506999178872203,0.2251759721800006,0.2265500114550574,0.22796657822681093,0.22893321363459945,0.22986956471504397,0.23073102284381602],"n_dims_used":45,"mean_confidence":0.9255723741319445},"coverage":{"mean_confidence":0.9255723741319445,"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}}