{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000168","481:4810003791","470:4700008073","479:4790000248","479:4790000117","469:4690001228","470:4700007644","485:4850000573","481:4810003893","496:4960004868","496:4960005755","470:4700002046","496:4960007600","470:4700007815","481:4810003691","478:4780004447","499:4990001936","485:4850002475","470:4700002734","496:4960007473","485:4850002563","469:4690002852","469:4690005859","481:4810004200","479:4790000195"],"twin_admin_codes":[479,481,470,479,479,469,470,485,481,496,496,470,496,470,481,478,499,485,470,496,485,469,469,481,479],"twin_sims":[0.4900826189500105,0.3830361537370718,0.3755744035921304,0.35981078666281846,0.29695718437448476,0.29284402970341705,0.2831277410577062,0.2766374777548782,0.272213963799334,0.26751872262433884,0.2675092989634583,0.2666586404330974,0.26609938516383785,0.26143534619101055,0.2609101229711278,0.25862933728893417,0.2544496320647943,0.253492824621837,0.2527185219165505,0.2484644717132061,0.24839223891258536,0.24550660686794532,0.24445754407119666,0.24257723039731213,0.23939524735636208],"twin_dists":[0.1551096490196804,0.17992430093565054,0.18175921106937945,0.18569571899551887,0.20238490256927594,0.203544037752062,0.20632123656150636,0.208208479821372,0.20951028410312883,0.2109063884962438,0.21090920576431396,0.21116377032749242,0.21133140589622812,0.21273807869838143,0.21289746684708116,0.2135919602799797,0.21487476818544887,0.21517030001041668,0.215409980557334,0.21673522106910578,0.216757848165251,0.21766525626461922,0.21799684193110713,0.2185934732911197,0.21960998833623926],"n_dims_used":43,"mean_confidence":0.9119582065316134},"coverage":{"mean_confidence":0.9119582065316134,"n_dims_used":43,"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}}