{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008471","490:4900008806","490:4900008470","490:4900007912","490:4900008353","490:4900008693","490:4900008570","490:4900008352","490:4900008569","490:4900007796","490:4900008465","490:4900008025","490:4900009028","490:4900009131","490:4900008247","490:4900008580","490:4900007795","490:4900008917","490:4900008696","490:4900008591","490:4900010599","490:4900008017","490:4900009226","490:4900008881","490:4900009040"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4347070523732573,0.41931738627490417,0.25833410846892263,0.22854062194401212,0.20735792133760883,0.19308603631117652,0.14460855349213994,0.13340564548856165,0.12784026012161764,0.123037884371168,0.1135107815497024,0.10936305771102933,0.10673312372345492,0.10514140526882633,0.09147666468293127,0.09113556306049495,0.08175411780636015,0.07220636129108848,0.06482726096631701,0.06039456702999425,0.05021137644381226,0.04040638093862213,0.03355866998867296,0.0330123950263183,0.02931065310834035],"twin_dists":[0.1676420483346974,0.17123025561067395,0.2136821381721023,0.22314548283547272,0.23038056674706003,0.2355437305424013,0.2554089899190357,0.2606798590411645,0.26342271405828627,0.2658631295189311,0.27092810800414746,0.27323580523788626,0.27473435088081993,0.2756552946218799,0.28404660074455895,0.2842683555468949,0.2906426849932081,0.2977626980653065,0.3038079943845668,0.3077151793366409,0.3176759510526488,0.3290091478219545,0.33839519951416236,0.3392122803628544,0.3450755225323753],"n_dims_used":45,"mean_confidence":0.8953336927625868},"coverage":{"mean_confidence":0.8953336927625868,"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}}