{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010395","487:4870009470","487:4870009468","487:4870009464","487:4870008638","487:4870009197","487:4870011168","487:4870009608","487:4870010785","487:4870010402","487:4870010664","487:4870011529","487:4870011293","487:4870010931","487:4870010651","487:4870009597","487:4870009332","487:4870011408","487:4870010781","487:4870010652","487:4870011401","487:4870008776","487:4870008775","487:4870011520","487:4870009196"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6688759451261096,0.5260935574052035,0.4801253168273747,0.4654852807173781,0.4535661285857135,0.4504104215627812,0.44684136644530154,0.442219363059912,0.4380296707129294,0.43117195512455575,0.43099700987224543,0.429180644314855,0.4227244329163335,0.4078764759886128,0.3969349151891679,0.3909036003599836,0.3779735630067476,0.3738647157502412,0.3303681195088122,0.32533542454622905,0.3162358273130314,0.3145417620253411,0.30491637169832153,0.3020258198596027,0.29700362237144284],"twin_dists":[0.11647600909534103,0.14719727293399318,0.15732600343095685,0.16061172034329477,0.1633131477465012,0.1640326665819671,0.1648487031563116,0.16590917764941415,0.1668741746142688,0.1684616088245243,0.1685022376397236,0.16892446268012298,0.17043123415468772,0.17393398276284316,0.17655126084365252,0.17800806791794924,0.18116732430017016,0.18218213037459186,0.1932947551755061,0.1946296963673281,0.19707288863253464,0.19753208670841021,0.20016837520337374,0.20096940898119903,0.20237187002375773],"n_dims_used":43,"mean_confidence":0.912360435308412},"coverage":{"mean_confidence":0.912360435308412,"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}}