{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002871","485:4850001084","470:4700000953","470:4700008067","496:4960006672","469:4690005384","478:4780003894","470:4700007597","485:4850004593","470:4700005950","485:4850000976","499:4990000678","499:4990002108","470:4700002875","469:4690004251","478:4780003748","469:4690003959","493:4930001325","493:4930003265","470:4700004650","485:4850002405","485:4850001311","488:4880001996","485:4850001140","493:4930003461"],"twin_admin_codes":[470,485,470,470,496,469,478,470,485,470,485,499,499,470,469,478,469,493,493,470,485,485,488,485,493],"twin_sims":[0.21489443812342238,0.20682375227702657,0.17019029056480633,0.14858104645500064,0.14522094638837388,0.1443125051361605,0.14428136904401564,0.14257245062098797,0.13199224239663818,0.13103686575774434,0.12959800179634118,0.12450278335861616,0.11952649892161993,0.11507993772937551,0.11430893663829729,0.11349574071222374,0.11273022429940038,0.11061468344973921,0.10840042393603191,0.10558610176255712,0.10508828839561515,0.1048681909324457,0.1041676530178913,0.10361311992057297,0.10146089272699912],"twin_dists":[0.22775174298807643,0.23056934068840995,0.24441523557298844,0.25361296514550896,0.25512975663830467,0.25554429375124177,0.2555585359287851,0.25634374706375734,0.2613681466058349,0.26183653785742594,0.26254685188161225,0.2651111597489076,0.26769379391998627,0.2700720075555044,0.27049152036004565,0.27093635794234994,0.27135736252458065,0.27253240926308125,0.2737810429081451,0.27539691512046427,0.27568621362244644,0.27581446072149257,0.276224052108145,0.2765498012924791,0.2778271103139899],"n_dims_used":45,"mean_confidence":0.916861809624566},"coverage":{"mean_confidence":0.916861809624566,"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}}