{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002706","488:4880002405","496:4960003152","493:4930004582","468:4680003282","493:4930003763","470:4700005419","488:4880000705","466:4660014279","496:4960004712","493:4930006153","496:4960004256","470:4700008809","466:4660000011","496:4960005311","493:4930003764","488:4880005472","488:4880001959","493:4930006566","499:4990003728","496:4960005310","481:4810004395","499:4990000124","470:4700001302","493:4930004279"],"twin_admin_codes":[488,488,496,493,468,493,470,488,466,496,493,496,470,466,496,493,488,488,493,499,496,481,499,470,493],"twin_sims":[0.40894413403124363,0.2730793587314962,0.2563973960623898,0.23056800404075087,0.21300485000930103,0.2125639894623518,0.19003437373773716,0.18394574245913098,0.18098738731058417,0.16504122930982218,0.15907723406705435,0.15529062330147614,0.15395565146814386,0.15141354295322265,0.1471551851564116,0.14615563461730877,0.13828050415838283,0.13749018922514808,0.13455698674015457,0.13402759539197937,0.13194033379325765,0.13105663360541336,0.13005341458285147,0.12994276212139635,0.12959654204640547],"twin_dists":[0.17368028547451647,0.20925458925893373,0.21427532774724697,0.22247688698466153,0.2284049067487113,0.228557859903061,0.23668179963285865,0.23899125022264203,0.2401328298681223,0.24652626993422633,0.24903177733574322,0.2506582267358934,0.2512385414841391,0.25235388177426116,0.2542534874674081,0.2547052429899324,0.25834715919003265,0.25872110878165977,0.26012322900747575,0.26037872355926117,0.26139353003510307,0.2618268202660215,0.2623213903998763,0.2623761162890877,0.2625475755221436],"n_dims_used":45,"mean_confidence":0.9238894144694011},"coverage":{"mean_confidence":0.9238894144694011,"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}}