{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004152","498:4980004093","498:4980004095","498:4980004321","498:4980004090","498:4980004097","498:4980004150","498:4980004151","498:4980004153","498:4980004147","498:4980004323","498:4980004039","498:4980004155","498:4980004368","498:4980004367","498:4980004091","498:4980004267","498:4980004148","498:4980004205","498:4980004266","498:4980004369","498:4980004377","498:4980004372","498:4980004378","498:4980004094"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9415613157058176,0.9324555795059111,0.900992323719092,0.8872938284318741,0.8748344907406314,0.8747121224571659,0.874397646650945,0.8740849610106827,0.8735130856022584,0.8666181098457868,0.8653452238703805,0.843944340388492,0.8339295046891041,0.8245222542174886,0.8232727300261666,0.8168399067586888,0.8143004515985983,0.8119641677421036,0.7926147032549833,0.7920552061768303,0.7905131578985549,0.7897233326234434,0.7887315264456669,0.7809525113508843,0.7757484183661518],"twin_dists":[0.04507067902733858,0.048571587423416815,0.059305458220377305,0.06351356161644016,0.06716421508394564,0.06719933630124697,0.06728953318208156,0.06737912900504048,0.06754276737070379,0.0694936215186799,0.06984947654750531,0.07565536895638382,0.07827163881892282,0.08067937502408495,0.08099582557091102,0.08261327384805482,0.08324658328997993,0.08382672661559736,0.08854698300763139,0.08868139358719661,0.08905128651013068,0.08924042743181834,0.0894776379427292,0.09132696670665723,0.09255359602357276],"n_dims_used":44,"mean_confidence":0.9324411912397905},"coverage":{"mean_confidence":0.9324411912397905,"n_dims_used":44,"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}}