{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009069","487:4870010157","487:4870009068","487:4870010138","487:4870010004","487:4870009070","487:4870010152","487:4870011047","487:4870009211","487:4870010793","487:4870010148","487:4870010268","487:4870011281","487:4870008785","487:4870010151","487:4870009075","487:4870009893","487:4870010919","487:4870010663","487:4870010028","487:4870009609","487:4870008787","487:4870009757","487:4870011283","487:4870009764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5656552871683886,0.3877261531165739,0.33450073299099564,0.33197291488010977,0.3261665280242789,0.3129432583996157,0.30305937273535466,0.2904648112236623,0.2749680969803616,0.2598083225898612,0.25675334745011985,0.22868722293963034,0.21364492263366722,0.2079724585739573,0.20679406331419148,0.20567182868065936,0.20015046561416794,0.19480249349096115,0.18378140320948771,0.18248727858862474,0.17817614231943285,0.1770407443533347,0.16864612645872024,0.16299497961712492,0.15940100138884433],"twin_dists":[0.13864007773324122,0.17877976598192047,0.19220688807378755,0.19287143176085395,0.1944084607237624,0.19796667073820615,0.20068247996668573,0.20421893564170565,0.20869825509899687,0.2132324833713702,0.2141660926924954,0.22309700524460896,0.22818321928701946,0.23016380081428617,0.23057984244698418,0.2309775635703896,0.23295630391709052,0.23490910073230692,0.2390543247520472,0.23955241380423703,0.24122994073923207,0.2416765221622311,0.24504343572284054,0.2473784022297265,0.24889402579817763],"n_dims_used":43,"mean_confidence":0.9041640703068223},"coverage":{"mean_confidence":0.9041640703068223,"n_dims_used":43,"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}}