{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005101","493:4930006560","493:4930005847","493:4930005746","493:4930004824","493:4930005843","493:4930005470","493:4930005575","493:4930005342","493:4930005098","493:4930006353","493:4930006422","493:4930005677","493:4930005343","493:4930004549","493:4930005979","493:4930006352","493:4930005215","496:4960000043","493:4930006427","493:4930005080","493:4930005571","480:4800005453","493:4930005558","493:4930006289"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,480,493,493],"twin_sims":[0.29824053457414146,0.2610564424935767,0.24773044887988147,0.24388807066603815,0.24096145509228173,0.23744290672958718,0.2310499047366793,0.22312152399542137,0.21666008518306845,0.2040930014612844,0.19661943389611403,0.19624746106747223,0.19040769019184406,0.18539901220785535,0.17473768616711455,0.16451261424855262,0.16247275706973247,0.1611168528342803,0.16105973302959084,0.1589803831489033,0.15658753560497868,0.15607277735694416,0.1551722404899523,0.1496209086275784,0.1475568516273432],"twin_dists":[0.20202517782823526,0.2128530434150725,0.21696535214072904,0.21817722434534642,0.21910856015760402,0.22023803521153038,0.22231853539170512,0.224952112837211,0.2271449150278095,0.23153962253966584,0.23424153501499073,0.23437785305829803,0.23654189569347833,0.23843519522176712,0.24258867231649792,0.24674566901192743,0.24759711392866773,0.248167369141384,0.24819146845470796,0.24907302362760045,0.2500979410487903,0.2503199169522148,0.25070954007612817,0.25314869475430346,0.25407258967392016],"n_dims_used":45,"mean_confidence":0.9273953755696615},"coverage":{"mean_confidence":0.9273953755696615,"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}}