{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002314","496:4960011964","496:4960011963","496:4960006060","470:4700001734","500:5000008726","496:4960004109","485:4850000509","496:4960012032","488:4880000674","474:4740000147","470:4700005787","466:4660002129","473:4730003509","498:4980001007","499:4990004033","468:4680001528","472:4720002883","490:4900003494","469:4690000862","496:4960011536","478:4780001315","496:4960011879","469:4690004613","485:4850002411"],"twin_admin_codes":[481,496,496,496,470,500,496,485,496,488,474,470,466,473,498,499,468,472,490,469,496,478,496,469,485],"twin_sims":[0.3205570834445793,0.2287358414030609,0.20830200810367586,0.19977271711799385,0.19739683949925946,0.170718522209383,0.16865104310609452,0.16356834684405336,0.16009751681903128,0.1399605414257493,0.12922706813525553,0.12040189013489834,0.1082893943088996,0.10605591243136951,0.10565809026110277,0.10514997427132464,0.10422859131161978,0.09682603169371484,0.08780076409816236,0.08685351822994293,0.08501016840292898,0.08387123111635575,0.08181891041734154,0.0799552755075422,0.07968541206078313],"twin_dists":[0.19590781085788603,0.2230809327694515,0.23004773850872573,0.23309304596200983,0.23395721233305436,0.24420127878156922,0.2450414289752145,0.24713885445945477,0.2485983717588869,0.2575574972022769,0.2627309328342061,0.26723360589632755,0.27384417129061067,0.27512486126613284,0.27535516767648666,0.2756503077974613,0.27618833759886124,0.28065148884874286,0.28647174225837496,0.28710971235398175,0.2883672472246908,0.28915513332839393,0.2905967052591272,0.29193103111562857,0.29212630901035225],"n_dims_used":45,"mean_confidence":0.9199178059895833},"coverage":{"mean_confidence":0.9199178059895833,"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}}