{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003216","473:4730003580","473:4730003225","475:4750010441","473:4730003513","500:5000010058","473:4730009227","473:4730008803","473:4730003749","473:4730003431","484:4840000535","500:5000007208","500:5000011218","498:4980000732","473:4730006839","473:4730002876","473:4730007797","473:4730007992","500:5000010563","475:4750008035","500:5000011072","500:5000003093","473:4730004097","500:5000010372","475:4750010566"],"twin_admin_codes":[473,473,473,475,473,500,473,473,473,473,484,500,500,498,473,473,473,473,500,475,500,500,473,500,475],"twin_sims":[0.576104676972556,0.4659873987360074,0.37672350122045817,0.36670860110189335,0.34894022141698106,0.34590564438495636,0.3405597169403085,0.3312783972990137,0.3252398025055452,0.3095373043203346,0.3074396292418036,0.3057643208300537,0.3047821527565248,0.29161845290714544,0.2881824029155018,0.28059438452154334,0.27942726306381166,0.27522695382352985,0.27346580749369803,0.2585103260465772,0.25826165870161216,0.25548266001102904,0.25286823367474554,0.25268098923976495,0.25005599148963537],"twin_dists":[0.13639491420849081,0.1604984570095577,0.1814754924989779,0.1839627757423482,0.18846167866340074,0.18924181253455688,0.19062502696865705,0.19305449831586952,0.1946551705730234,0.19889688670556485,0.1994727142791081,0.1999342262623708,0.20020547236271685,0.2038912807830875,0.20486947298944427,0.20705473064926935,0.20739400320779994,0.20862219077253688,0.20914056770115874,0.2136283045530447,0.213704277943048,0.21455648464145713,0.2153636018268648,0.21542161042746488,0.21623773899765297],"n_dims_used":45,"mean_confidence":0.9123928493923611},"coverage":{"mean_confidence":0.9123928493923611,"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}}