{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002293","466:4660014246","487:4870001869","466:4660014227","466:4660014190","487:4870002772","466:4660014215","487:4870005437","466:4660014184","466:4660014596","487:4870002037","469:4690002111","466:4660014625","466:4660013751","466:4660014091","466:4660013900","487:4870002771","466:4660013730","487:4870002127","469:4690005305","466:4660013848","490:4900003221","487:4870001499","487:4870002040","494:4940007494"],"twin_admin_codes":[487,466,487,466,466,487,466,487,466,466,487,469,466,466,466,466,487,466,487,469,466,490,487,487,494],"twin_sims":[0.5516752984375536,0.5086762968475265,0.5008912892708367,0.49987627762485143,0.4276213803386115,0.411949245631269,0.38723254058008233,0.3857004794963351,0.37042120009008156,0.36334700661568753,0.3599117238592284,0.3590259540137148,0.35466306390838936,0.34142496184001425,0.33439004655948334,0.3332009235157081,0.33187995971548256,0.3298621714031882,0.30713792618609664,0.30674006777173657,0.3044296005933141,0.28756527226165807,0.28716321148863494,0.28490847683233395,0.2830135201037593],"twin_dists":[0.1416520061749256,0.15100593527914277,0.1527189439651728,0.15294281841044396,0.16928750591820285,0.17296776933228358,0.1788999152415487,0.17927329379987916,0.1830368422014926,0.18480523110363983,0.18567023944591826,0.18589395886801835,0.18700005517349347,0.19040037076204228,0.19223592931092248,0.19254825468713643,0.19289592148534046,0.19342845106760068,0.19955571978251668,0.19966525174762298,0.20030296036653267,0.20504589735846138,0.20516095986229493,0.2058080218285801,0.2063542218298905],"n_dims_used":43,"mean_confidence":0.9140183204828307},"coverage":{"mean_confidence":0.9140183204828307,"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}}