{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002034","487:4870002895","487:4870006296","496:4960012069","487:4870007171","487:4870003267","470:4700002620","466:4660013507","487:4870005575","487:4870006438","487:4870004423","496:4960008148","487:4870002048","487:4870002543","487:4870005570","487:4870004841","496:4960006236","466:4660003061","496:4960004209","487:4870005273","466:4660001622","487:4870005725","490:4900005933","490:4900002328","487:4870004552"],"twin_admin_codes":[490,487,487,496,487,487,470,466,487,487,487,496,487,487,487,487,496,466,496,487,466,487,490,490,487],"twin_sims":[0.5454805746964269,0.4573283875268053,0.4221695274189355,0.4038187092620457,0.39777472317260126,0.3659907174058308,0.3621642752084946,0.35017101349394586,0.34838586327995097,0.3388718344546514,0.3332594694796909,0.3317417846841474,0.3287905423897121,0.3274033544131763,0.32589448812942695,0.31973247027489005,0.3182958251145908,0.3160810230653116,0.31165758607550353,0.3078948306208693,0.29821270634638086,0.29413071578891165,0.29079910379352014,0.288672585193188,0.2874914502156917],"twin_dists":[0.14299034596538981,0.16245772953631382,0.17056118521982133,0.17490089156050082,0.17634922561344343,0.18414235834043102,0.1851025732920313,0.18814628203464576,0.18860392640224694,0.19106415910159583,0.19253286328883573,0.19293233164867452,0.1937119996583484,0.1940798006009208,0.19448084197287363,0.19612945406374044,0.19651637034863645,0.19711479237021962,0.19831712368198565,0.19934756658272984,0.20203296846513016,0.20318040642314308,0.20412391102191418,0.20472950140436358,0.20506701666401791],"n_dims_used":45,"mean_confidence":0.9152540418836805},"coverage":{"mean_confidence":0.9152540418836805,"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}}