{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004692","490:4900012851","490:4900012853","490:4900012781","490:4900012711","466:4660006721","490:4900004833","466:4660008195","490:4900004687","490:4900002728","466:4660007889","490:4900004968","490:4900005110","487:4870002021","487:4870001755","466:4660007891","487:4870002199","487:4870002020","490:4900012849","490:4900005628","487:4870000149","466:4660008347","466:4660007746","496:4960007269","490:4900005887"],"twin_admin_codes":[490,490,490,490,490,466,490,466,490,490,466,490,490,487,487,466,487,487,490,490,487,466,466,496,490],"twin_sims":[0.264047242002414,0.221038175080413,0.20235518661641202,0.19523482209708026,0.18597029982230215,0.17018335575218296,0.1489827550609113,0.14212834122847307,0.13931364444295488,0.13787080328538656,0.12873857635504884,0.1287218020379836,0.12820950666539507,0.12615104055595286,0.12132261948935222,0.11653380811541526,0.11204099081795264,0.10986777443666781,0.10575939107741743,0.10404227560216037,0.09255221951045274,0.08875316583321212,0.08649887365100115,0.08465411327865849,0.0843369803384086],"twin_dists":[0.21194841835935127,0.2256544347699824,0.2321617369651014,0.23474986774036635,0.23821744689975324,0.24441804764034827,0.25343332997476825,0.2565489496376856,0.2578607138431559,0.25854081536941076,0.26297396377589966,0.262982321585616,0.26323797057001186,0.26427306408229456,0.2667523331553522,0.2692867773612527,0.2717383041058291,0.2729514161159664,0.27529645892553,0.2762975840991706,0.28335162248673657,0.285835788960006,0.28734998935814277,0.28861264716850143,0.288831915259159],"n_dims_used":45,"mean_confidence":0.9131944444444444},"coverage":{"mean_confidence":0.9131944444444444,"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}}