{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006420","493:4930006558","493:4930005446","493:4930006489","493:4930005673","493:4930006217","493:4930005672","493:4930005552","493:4930006073","493:4930005651","493:4930005680","493:4930006283","493:4930006137","493:4930005745","493:4930003771","493:4930004981","493:4930004269","493:4930006147","493:4930005229","493:4930006559","493:4930004097","493:4930006208","493:4930004844","493:4930005760","493:4930005981"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.38672542063708054,0.3160625591481553,0.31319300466866923,0.28111905965218503,0.2809534285253829,0.26735044652615647,0.2451424781496283,0.23951278482018332,0.2260108409313193,0.19959397337519572,0.1946589550704312,0.19442446802561272,0.18483384744748918,0.1727880090019958,0.1722343913719439,0.1628345944315686,0.1465212054748639,0.14212834122847307,0.14158545253882943,0.1350741489195969,0.13386530254310897,0.12999517679332573,0.12189372896087061,0.12077306931216636,0.11895673315008813],"twin_dists":[0.17902342777805688,0.19711979111627193,0.1978986892984722,0.20690249091845755,0.20695053182484285,0.2109567050668197,0.21778024568735332,0.21957228436591555,0.22398528594838682,0.2331578119622136,0.23496202229212138,0.235048534271565,0.23865107462847046,0.24336758870672842,0.24358990926204419,0.24744551895870565,0.254539755813171,0.2565489496376856,0.25680044240768596,0.25987436413561016,0.26045720102831654,0.26235018894366147,0.26645520842725334,0.26703925063288797,0.2679947025866193],"n_dims_used":45,"mean_confidence":0.9278845893012153},"coverage":{"mean_confidence":0.9278845893012153,"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}}