{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005021","496:4960003827","496:4960005328","496:4960005169","496:4960004706","496:4960006160","496:4960005029","496:4960006285","496:4960005742","496:4960002575","496:4960005322","496:4960004100","496:4960002643","489:4890004389","496:4960006827","496:4960005467","496:4960000964","496:4960003828","496:4960002317","496:4960006014","488:4880000081","496:4960005170","496:4960007208","479:4790000106","496:4960005879"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,488,496,496,479,496],"twin_sims":[0.7335377087799307,0.6988047526330533,0.6738472051292822,0.6651402417874812,0.6076438238861838,0.5624662767616897,0.5490582735213191,0.5447550839469658,0.5367149132437382,0.48612173200079184,0.48160187417600486,0.46021352714538694,0.45013848497034004,0.4403309761287378,0.431491061873489,0.43081145510726626,0.43017037338285197,0.42966272137156764,0.4273394887633234,0.42256122111311545,0.42040248045812817,0.4199537251030464,0.4189496797104197,0.4145726861952385,0.4116170446420209],"twin_dists":[0.10224286395840433,0.10995452059220187,0.1153987100670418,0.11728426593884102,0.12963612871854469,0.13932622403530023,0.14221709409783667,0.1431472536864712,0.14488873861231186,0.15598960875403228,0.1569964460453588,0.16180346246678975,0.16409475713328894,0.16634367899200742,0.1683875175462614,0.16854533769616037,0.16869430417602324,0.16881233009053012,0.16935319669561255,0.1704694486283795,0.17097548246750668,0.17108081350671167,0.17131665419705366,0.17234760029383506,0.1730464224884799],"n_dims_used":45,"mean_confidence":0.9277123345269097},"coverage":{"mean_confidence":0.9277123345269097,"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}}