{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002652","466:4660014625","466:4660014369","466:4660014483","487:4870002659","466:4660014404","466:4660013851","487:4870003143","466:4660013574","487:4870001408","487:4870001128","466:4660014149","487:4870002040","466:4660014206","466:4660014567","487:4870006594","466:4660014637","487:4870001201","487:4870002770","487:4870002379","487:4870001495","496:4960005419","487:4870001204","487:4870006022","487:4870002655"],"twin_admin_codes":[487,466,466,466,487,466,466,487,466,487,487,466,487,466,466,487,466,487,487,487,487,496,487,487,487],"twin_sims":[0.7901693541376724,0.5654453824482005,0.5594641596772314,0.5585222685439828,0.534487190184436,0.48399202049528395,0.4806227132525506,0.43341782330482914,0.3941032572309315,0.3917007140595828,0.34015931865392796,0.3355813751415927,0.3308683033874769,0.32311773598213817,0.31564913144531986,0.310526943221433,0.3009076226927598,0.30056894537422724,0.29705095330966125,0.2817851127828915,0.2807241206740126,0.2686675509971206,0.2632264859265478,0.26195997781038743,0.2590074067895821],"twin_dists":[0.08913364392258177,0.1386852257977478,0.13997262392221213,0.14017552493102392,0.1453721418833691,0.1564636557846675,0.1572149521231168,0.16794062534230841,0.17723393464220805,0.17781493698153003,0.1907290917095521,0.19192362945706298,0.1931626928298265,0.19522157459954334,0.19723176193410213,0.1986260010668265,0.20128048122480102,0.20137483117944802,0.20235858811281524,0.2067094767473576,0.2070170703566547,0.21056339857272607,0.21219603066298115,0.21257907048484442,0.21347657331936068],"n_dims_used":43,"mean_confidence":0.9142262658407522},"coverage":{"mean_confidence":0.9142262658407522,"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}}