{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002706","474:4740002302","474:4740002502","474:4740003260","474:4740003328","474:4740003326","474:4740002788","474:4740002883","474:4740002515","487:4870006069","474:4740002977","474:4740003149","474:4740003253","474:4740000088","474:4740003252","487:4870005926","474:4740000060","474:4740002699","474:4740001968","474:4740003071","474:4740000093","474:4740002613","474:4740000040","474:4740003164","474:4740002195"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7602431698024423,0.7551959055163665,0.7401653028637766,0.7391901659752168,0.7366696202167579,0.7052553534224494,0.6854328280397758,0.6799952212534569,0.6375911790770084,0.6240697542069762,0.6086953727346722,0.5938418712687696,0.5912806183507001,0.576750735529664,0.5758018686165164,0.572432881567066,0.5694683054110594,0.569273864545507,0.5567168553381896,0.5534235670118164,0.5469763130007188,0.5309260439927329,0.5299543581835818,0.5115327112937883,0.4891583501640782],"twin_dists":[0.09616272881289867,0.09732411169650632,0.10074807497077427,0.1009685498421284,0.10153755927126999,0.10853581272329667,0.11287950111150835,0.11406344811816241,0.12321769498184273,0.12611784147064542,0.12941096219518236,0.13259189179067124,0.13314061446022518,0.13625623944633627,0.1364599161990529,0.13718334007038777,0.1378202885742928,0.13786207746494078,0.14056458102450228,0.1412747459235005,0.14266696539763826,0.14614574073354444,0.1463570104664359,0.15037914950693498,0.15531479386721506],"n_dims_used":45,"mean_confidence":0.9213612874348959},"coverage":{"mean_confidence":0.9213612874348959,"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}}