{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003321","471:4710003441","471:4710003229","471:4710003480","471:4710003188","471:4710003273","471:4710003440","471:4710003141","471:4710003481","471:4710003562","471:4710003183","471:4710003399","471:4710003520","471:4710003563","471:4710003228","471:4710003517","471:4710003408","471:4710003278","471:4710003227","471:4710003318","471:4710003442","471:4710003437","471:4710003275","471:4710003484","471:4710003518"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.679361203968348,0.6775253168389177,0.6190010222276057,0.5252310474080291,0.4878623343548741,0.47796663695342345,0.4667842184613484,0.42534431779313303,0.36655260629174613,0.35472173796694684,0.35289429277058043,0.34306675944902537,0.34191526606466455,0.341637749325808,0.34085480117549627,0.3367406155060286,0.33585111644916005,0.3326078017552371,0.33025792527982256,0.32852980950011607,0.3279320018842233,0.30857075265718686,0.30510293549449746,0.300236119722589,0.2997236209530245],"twin_dists":[0.11420130758917961,0.11460028779422697,0.12720386978548023,0.14738517355929728,0.15560264596333476,0.15780838828820737,0.1603188038677815,0.16981865499199744,0.18400178369339107,0.1869851335000259,0.18745048186961927,0.18997492163564034,0.19027320105284048,0.19034516830867876,0.1905483756293671,0.19162031776023034,0.1918530018836307,0.1927042662131219,0.19332386422878706,0.19378106537311668,0.19393953312832496,0.19916193282780986,0.20011682600070246,0.20146761146674586,0.20161059604178339],"n_dims_used":45,"mean_confidence":0.924835205078125},"coverage":{"mean_confidence":0.924835205078125,"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}}