{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007285","466:4660009668","487:4870008930","466:4660011654","466:4660005415","466:4660012751","487:4870000245","466:4660006276","494:4940007789","494:4940006970","494:4940006413","494:4940005994","487:4870009479","487:4870011898","487:4870001854","466:4660010824","486:4860003881","487:4870002444","466:4660007873","487:4870003817","487:4870009618","466:4660013119","487:4870010673","487:4870001113","487:4870000663"],"twin_admin_codes":[494,466,487,466,466,466,487,466,494,494,494,494,487,487,487,466,486,487,466,487,487,466,487,487,487],"twin_sims":[0.25642004799256835,0.16034215632799964,0.15746282718760943,0.12975411813785323,0.10146571065027228,0.09723416236311597,0.09009443742449648,0.08368971129090422,0.0743736288741193,0.07335562941984158,0.07322663599382956,0.07145424307033378,0.07145080284815923,0.07105094451760009,0.0708591164051717,0.07059628192117119,0.06725456324716639,0.06676559851210767,0.06385392948187857,0.06359186369546584,0.06330254192467379,0.058483115124943266,0.05826646948562145,0.057724254748128985,0.055882084543312255],"twin_dists":[0.2142683734220973,0.2484947501502052,0.2497217149411689,0.26246949597641134,0.2778242274363299,0.28039857682511093,0.2849492928921383,0.28928149150233773,0.2960827193809891,0.29686683091418514,0.29696681460023155,0.2983552519819804,0.2983579739370161,0.2986750740600377,0.298827713610796,0.29903739881656904,0.30176025685922153,0.30216785459754836,0.3046467460373087,0.30487436286512476,0.30512654632135905,0.3094730645631773,0.3096752770992144,0.3101840989224048,0.3119428077976863],"n_dims_used":43,"mean_confidence":0.9116408769474473},"coverage":{"mean_confidence":0.9116408769474473,"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}}