{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012258","490:4900012834","490:4900012484","490:4900012902","490:4900012958","490:4900013204","490:4900012630","490:4900002156","490:4900012753","490:4900012901","490:4900012562","490:4900012887","490:4900012698","490:4900012342","490:4900012955","490:4900012957","490:4900012832","490:4900012340","490:4900012547","490:4900012837","490:4900012417","490:4900012831","490:4900013069","490:4900013138","496:4960008470"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496],"twin_sims":[0.24850178970383088,0.14916146496213264,0.10826485871866758,0.10221718037647673,0.07832068241215032,0.07399487709061066,0.06198395389271148,0.059543889878118074,0.05572413330569958,0.053831489473930814,0.046468635176942386,0.0403999828956474,0.034858334464034635,0.03479962725225448,0.03464836295900699,0.032968976298565156,0.03209191934318482,0.03180978460326844,0.028048402541862496,0.027738674211243892,0.026355727245463544,0.025259694983255927,0.0233267352453794,0.022685724608073842,0.02252318384198962],"twin_dists":[0.21672353277175105,0.2533535296588932,0.2738581283174442,0.2773758775612082,0.2931220607162849,0.2963734329991483,0.3062879757788302,0.30849177450191584,0.312095821788172,0.31395779567656434,0.32176270979858923,0.32901726613783766,0.336495900148268,0.336580382149211,0.3367986177219298,0.33927771686148916,0.34061554711900405,0.34105254734806584,0.34722053355230204,0.34775953151713446,0.3502312888001601,0.35227100188008964,0.3560624666352915,0.35738001510554335,0.3577192351550487],"n_dims_used":45,"mean_confidence":0.9056056552463108},"coverage":{"mean_confidence":0.9056056552463108,"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}}