{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002534","470:4700001416","466:4660001392","488:4880004791","487:4870012888","470:4700002071","496:4960000587","487:4870006803","474:4740001470","493:4930000659","493:4930001474","470:4700002541","493:4930006435","481:4810001100","466:4660000596","496:4960000005","487:4870012022","493:4930001220","488:4880002853","466:4660007176","493:4930001934","496:4960006705","493:4930002396","487:4870008256","466:4660009433"],"twin_admin_codes":[470,470,466,488,487,470,496,487,474,493,493,470,493,481,466,496,487,493,488,466,493,496,493,487,466],"twin_sims":[0.26884529525649903,0.2219993856650197,0.2143084534784136,0.18576057640507096,0.18155187730004657,0.177833267997252,0.17732141709802324,0.17141543786605057,0.17054290967096478,0.16269932088747194,0.16192536573409044,0.15393327959221315,0.1528419084930617,0.15195118725002052,0.15035029683490211,0.14866609512405327,0.1485451180905528,0.14725135259253028,0.14473927050177054,0.1440567638046621,0.14242327457855666,0.14067921458764632,0.13939692884220733,0.1354135873494452,0.13504602012398015],"twin_dists":[0.21051041317450123,0.22532985238173056,0.2279538806147351,0.2382973290318346,0.23991399040917963,0.24136458842947425,0.24156593732374593,0.2439197227549729,0.244272356733494,0.24750216440978728,0.247826914241809,0.25124829792281234,0.2517255154203101,0.252116852428666,0.25282445950034943,0.25357490340246713,0.25362904895861355,0.2542101435268344,0.25534931330677213,0.25566134178165234,0.2564126213951197,0.2572218602705808,0.25782161754322824,0.25971141048668667,0.2598878816574382],"n_dims_used":45,"mean_confidence":0.9180906507703993},"coverage":{"mean_confidence":0.9180906507703993,"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}}