{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007005","487:4870005961","487:4870006858","487:4870005689","487:4870007579","487:4870007432","487:4870005524","487:4870006547","487:4870008160","487:4870005084","487:4870006700","487:4870007430","487:4870007869","487:4870007436","487:4870006405","487:4870007004","487:4870004945","487:4870007146","487:4870006999","487:4870007147","487:4870005820","487:4870006852","487:4870004953","487:4870005383","487:4870006559"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.541534260444397,0.47974224353598943,0.474825040217643,0.4579786869379325,0.4370482097499878,0.36683229429403974,0.34575448992518254,0.33332435675240135,0.31941440047181147,0.3025999252626986,0.2819818109747782,0.2616770997731286,0.25769019011563615,0.2556532059459041,0.25226504317708176,0.2472166786458479,0.24274213680672396,0.23688951260189048,0.22380872827983922,0.21942041416930977,0.21186748636931316,0.2058509460953563,0.20086728862495504,0.1998968689842955,0.16160526882898574],"twin_dists":[0.1438442993808277,0.15741155533770296,0.15851167918333345,0.16231013127090568,0.16710075396306903,0.1839318510271073,0.18928076582253592,0.19251580651832545,0.19621503202558388,0.20080995873957494,0.20665252882016805,0.21266478187156568,0.2138790493118638,0.21450401668133448,0.2155505691134338,0.2171266899465877,0.2185410284797313,0.22041666801274762,0.22472140793812623,0.22620286021026398,0.22879994466001918,0.2309139848720527,0.2326973076479172,0.2330480842929812,0.24796155528523992],"n_dims_used":43,"mean_confidence":0.9085605532624},"coverage":{"mean_confidence":0.9085605532624,"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}}