{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010103","496:4960011366","488:4880003915","466:4660000465","488:4880003844","470:4700004698","496:4960010678","496:4960010982","466:4660004373","493:4930007130","470:4700007285","470:4700005787","496:4960000137","496:4960010907","469:4690003655","496:4960011378","490:4900002362","469:4690004613","494:4940002570","487:4870006732","496:4960012581","469:4690006329","466:4660003216","472:4720004197","469:4690005078"],"twin_admin_codes":[496,496,488,466,488,470,496,496,466,493,470,470,496,496,469,496,490,469,494,487,496,469,466,472,469],"twin_sims":[0.31737067887380144,0.21910027441973476,0.1641740589358168,0.14488578439789232,0.14055911788230616,0.12725430131840917,0.11678496637960252,0.09447874060880194,0.09427472135683601,0.09022962657759823,0.06865926218620141,0.06615364286335448,0.057303680185421646,0.05617765176425137,0.05572318566700893,0.055389111386192215,0.052271529245969624,0.047025456739565624,0.041934886013879506,0.040090877564210634,0.03809315579689573,0.037129935622667434,0.03673365580454337,0.035426297175038944,0.035012827475441745],"twin_dists":[0.19676605078615467,0.22631170927645458,0.24688645257822767,0.255282472364488,0.2572778591255503,0.2637167150728794,0.26915189057844285,0.28212256974089195,0.28225178589353006,0.2848605229372036,0.30060258736207557,0.30268141990933645,0.31058149324753453,0.31165743729156653,0.31209674088708517,0.3124215623644643,0.3155337182796897,0.321137679591787,0.3271000385068068,0.32941078125594997,0.3320177524291501,0.33331632446564163,0.33385887911362466,0.33568476995403124,0.33627415577367964],"n_dims_used":45,"mean_confidence":0.9182704501681858},"coverage":{"mean_confidence":0.9182704501681858,"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}}