{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008318","490:4900007865","490:4900008201","490:4900008424","466:4660007497","469:4690001952","490:4900008650","487:4870005579","466:4660001421","469:4690002041","490:4900003051","490:4900008319","496:4960003979","490:4900001169","490:4900008759","466:4660014291","496:4960012185","488:4880004529","466:4660003292","490:4900008868","469:4690001754","466:4660010917","487:4870001776","470:4700004672","466:4660008733"],"twin_admin_codes":[490,490,490,490,466,469,490,487,466,469,490,490,496,490,490,466,496,488,466,490,469,466,487,470,466],"twin_sims":[0.5391848571175204,0.4143446004802835,0.38222851800900126,0.34190896065378157,0.26962589180363944,0.26570468445568857,0.2587801501834764,0.2523188135560198,0.2498152910529819,0.24919755982845157,0.2490194406289039,0.2427842522582508,0.2365753371010889,0.2349031005849167,0.22546583992371236,0.2176174683706803,0.21646661417859642,0.21585815407941564,0.2103273429837294,0.20633030489347307,0.19775954726300707,0.19622693934778776,0.1950072859311565,0.18845218114496712,0.18364876393260524],"twin_dists":[0.1443532350057919,0.1724014510125884,0.1801220676817456,0.19027483586216676,0.21027797449593502,0.21144984859362811,0.21354591939149492,0.2155338906874025,0.2163128475692324,0.21650581754770817,0.21656151617192754,0.21852763829300825,0.2205182035040389,0.22106012654830134,0.22416702331782856,0.22681726732602198,0.2272112453676212,0.22742011272359608,0.229337177276509,0.23074401968400846,0.23382482326889986,0.23438537892566974,0.23483364211643792,0.23727688410638637,0.23910526161217904],"n_dims_used":45,"mean_confidence":0.901631588406033},"coverage":{"mean_confidence":0.901631588406033,"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}}