{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003435","470:4700001470","470:4700004637","470:4700003770","470:4700002388","470:4700001773","470:4700003766","470:4700003431","470:4700003600","470:4700003084","470:4700003258","470:4700001622","470:4700003778","470:4700001927","470:4700003607","470:4700003262","470:4700003777","470:4700004113","493:4930003234","470:4700003779","470:4700003224","470:4700003950","470:4700003414","488:4880004183","470:4700003924"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,488,470],"twin_sims":[0.7899198807931611,0.7762717294306879,0.6522431276990406,0.650764806282288,0.612590366025851,0.5901164237868011,0.5696087465236254,0.5435366819794168,0.5338759752912022,0.5042418753963125,0.4958978403060932,0.4933533576004678,0.4916671346057851,0.47555840249625186,0.45812059440549663,0.44660886790271725,0.44390261083452914,0.44010448944796426,0.43729429821300586,0.42258207996087144,0.4204738178311625,0.4156888563127493,0.41171589706975714,0.3978460430913306,0.39766174011756955],"twin_dists":[0.08919337949941156,0.09243061570910674,0.12006724490113492,0.12038559117768996,0.12857689831656507,0.13339006836135936,0.13779010621036938,0.14341085065892226,0.1455048426382638,0.1519808113940816,0.1538215510647708,0.15438461826840325,0.1547582284025444,0.15834737018010078,0.16227793260713638,0.16490194730655663,0.165522482471481,0.1663958402968552,0.16704392328884557,0.170464564384802,0.17095874267335115,0.17208425831219015,0.17302301492086963,0.17633207696179848,0.17637639491653628],"n_dims_used":43,"mean_confidence":0.9121343923169513},"coverage":{"mean_confidence":0.9121343923169513,"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}}