{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011706","474:4740000185","474:4740002537","487:4870011827","474:4740000772","474:4740000151","474:4740003193","474:4740000888","474:4740000387","474:4740000174","474:4740000292","474:4740003187","487:4870012969","474:4740000606","474:4740003008","474:4740002821","474:4740001280","474:4740001609","474:4740001815","474:4740001810","474:4740003173","474:4740000077","474:4740003180","478:4780002788","474:4740000356"],"twin_admin_codes":[487,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.5729566202020248,0.5497914075979001,0.47626186654297287,0.4628791981724819,0.4532390046788797,0.4326393567665915,0.4313494959522552,0.38523645855622257,0.3520742334299535,0.32773745018095324,0.31709459464747486,0.31460171944430426,0.3091926699222951,0.2978683782624911,0.2940645604349626,0.29296545330139945,0.29024661816984165,0.2902154977427951,0.28119556160386133,0.2809794600047272,0.28062267589813084,0.26646247914978577,0.25780942165004245,0.2568603454920753,0.23151039067490303],"twin_dists":[0.13707084956788204,0.1420587459761329,0.158189837757246,0.16120026072665633,0.16338764766969238,0.16812108583928254,0.16842038405583326,0.17938651916852982,0.18765971216316107,0.1939911395401774,0.196840640506024,0.19751581057809967,0.19899133717249398,0.20212939997421153,0.20319907965001113,0.2035096817466737,0.20428099342599682,0.20428984686467402,0.20688030750404204,0.2069429803207272,0.20704651722306025,0.21122254433054943,0.21384256473744043,0.21413327564597343,0.2221674237925794],"n_dims_used":45,"mean_confidence":0.9220050387912326},"coverage":{"mean_confidence":0.9220050387912326,"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}}