{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011567","469:4690001923","470:4700002875","466:4660002900","466:4660011389","466:4660000242","466:4660002173","496:4960006347","466:4660003359","466:4660000243","478:4780003916","469:4690003959","478:4780004246","488:4880003926","466:4660011396","478:4780000268","469:4690002235","469:4690002215","472:4720001141","466:4660000206","470:4700002346","466:4660001452","470:4700002516","466:4660001425","493:4930004419"],"twin_admin_codes":[466,469,470,466,466,466,466,496,466,466,478,469,478,488,466,478,469,469,472,466,470,466,470,466,493],"twin_sims":[0.6926562112764453,0.4362081368187752,0.30537532333565637,0.29223214781421053,0.27689478727612993,0.2762995097043148,0.25781836125639984,0.25597643472392595,0.248962524363487,0.23974006403019038,0.23470031086288945,0.23465920902418122,0.2301444620076933,0.2285222498033895,0.22433448777260212,0.21017837646038703,0.20986344744138227,0.20625175781567726,0.20480017372243217,0.20465184492587357,0.20250923043496946,0.20087560687384715,0.20080272854577344,0.1998433678590632,0.19909943762046728],"twin_dists":[0.11130197954180455,0.1672948526043053,0.20004159561874515,0.20371729437619185,0.20813314933115273,0.20830748914316702,0.21383982966775084,0.2144046370786584,0.21657931950581488,0.21949941125955896,0.2211260162101585,0.22113937540697867,0.2226162422777261,0.22315155953121532,0.22454522087417497,0.22938928123108074,0.22949951647154873,0.23077185144831502,0.23128750406753973,0.23134033623093145,0.232106443545211,0.2326943059095506,0.23272060782545292,0.2330674573944461,0.23333721076065408],"n_dims_used":45,"mean_confidence":0.9187353346082899},"coverage":{"mean_confidence":0.9187353346082899,"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}}