{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001881","474:4740002536","474:4740003074","470:4700002022","472:4720002728","496:4960012293","474:4740000146","474:4740001769","474:4740001073","487:4870012154","474:4740001556","474:4740001578","474:4740001555","487:4870013105","470:4700005991","488:4880002023","474:4740001473","487:4870007226","488:4880002832","470:4700001126","479:4790003986","485:4850001452","470:4700003048","488:4880004307","488:4880006062"],"twin_admin_codes":[474,474,474,470,472,496,474,474,474,487,474,474,474,487,470,488,474,487,488,470,479,485,470,488,488],"twin_sims":[0.29527227660946265,0.17434855161570242,0.163110936615481,0.14788179591246278,0.14018482826773868,0.13865289398898165,0.1371010268743589,0.13040266961730718,0.1271076773117154,0.11878225417522913,0.10914637272876868,0.10744934842777042,0.10446164951833496,0.09977768577496632,0.09668678875611464,0.08995615275639146,0.08952089890707621,0.08884932558598614,0.08509761164625679,0.08466198487437485,0.08016793941550088,0.07963247386446945,0.07555266979029845,0.07214851162890865,0.07105155651385171],"twin_dists":[0.20285857591234382,0.24274363806723515,0.24732990724983153,0.2539265111028521,0.25745261244697665,0.2581715107087366,0.25890583786502835,0.2621488879647134,0.26379044304058136,0.26808707013419664,0.2733582109206828,0.27432343150425453,0.27605189748314696,0.2788408998922789,0.2807379671084508,0.28504020472168695,0.28532707636722854,0.28577188114599794,0.2883071050447201,0.28860721302694187,0.29177751591819906,0.292164678243329,0.29518532512347395,0.2978080967940884,0.29867458762359694],"n_dims_used":45,"mean_confidence":0.9212548149956598},"coverage":{"mean_confidence":0.9212548149956598,"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}}