{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003661","477:4770003540","477:4770003547","477:4770003660","477:4770003757","477:4770003719","477:4770003713","496:4960004636","499:4990001398","499:4990003353","499:4990001603","499:4990000246","499:4990000841","499:4990001872","499:4990000289","499:4990000838","477:4770003761","477:4770003770","499:4990001786","499:4990001879","496:4960004946","499:4990001693","499:4990001958","499:4990000759","499:4990001286"],"twin_admin_codes":[477,477,477,477,477,477,477,496,499,499,499,499,499,499,499,499,477,477,499,499,496,499,499,499,499],"twin_sims":[0.903772454521587,0.7189403904197909,0.7045835063658118,0.6895172676569651,0.6750847165862474,0.6750524004510549,0.6539398969346564,0.6533139224482369,0.6512490927705645,0.6440368001538249,0.6412182681468462,0.6259068399499544,0.6217262903519255,0.6199500113374397,0.6194786015474519,0.6180814351664493,0.6123035395900986,0.6061895004147061,0.6015554875336065,0.6014879329700434,0.6012296416189257,0.5962393826076869,0.5878988361182617,0.5863554218273584,0.5861208451889923],"twin_dists":[0.058422637473581715,0.10550682828656699,0.10868382903058751,0.1119881938652031,0.11513021174090517,0.11513722494853713,0.1197017058913414,0.11983658028085835,0.12028131669177186,0.1218329869200767,0.12243870270178765,0.12572410333762732,0.12662000968406673,0.1270005724346784,0.12710156199259298,0.1274008558514801,0.12863832141653625,0.12994753866835093,0.13093982899308418,0.1309542952215454,0.13100960634086162,0.1320783364680001,0.13386530687554518,0.13419612855980148,0.13424641339654197],"n_dims_used":45,"mean_confidence":0.9240878634982639},"coverage":{"mean_confidence":0.9240878634982639,"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}}