{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001629","469:4690000581","485:4850003043","485:4850002854","481:4810005732","489:4890000185","488:4880005438","469:4690000733","488:4880004492","488:4880006061","469:4690007485","466:4660011925","481:4810005830","485:4850003956","470:4700004118","485:4850004662","488:4880003713","488:4880003144","488:4880005428","481:4810006085","481:4810005820","485:4850004387","481:4810005438","470:4700007676","481:4810001322"],"twin_admin_codes":[489,469,485,485,481,489,488,469,488,488,469,466,481,485,470,485,488,488,488,481,481,485,481,470,481],"twin_sims":[0.43076797466480976,0.3492101342205411,0.3240414923359587,0.28228021732143094,0.2749984023240979,0.27128162167245135,0.2380787656509079,0.23302812658558694,0.22510105703469024,0.2001761944378492,0.19725554991019031,0.19621259492164544,0.19184168737568041,0.19031788618245477,0.18614089241828838,0.18465121860538397,0.18262240647719447,0.18243319902472888,0.1786915062735165,0.17025538633170115,0.1698576818335557,0.1668951087509364,0.16661171147409604,0.1656817398997992,0.1640454620564588],"twin_dists":[0.168555438282025,0.18839246227478712,0.19497475986478152,0.20656618028441082,0.20868934769567923,0.20978632031011143,0.22003311812858342,0.22167076395366325,0.2242888277976017,0.2329469967542068,0.2340088288611118,0.2343906397369728,0.2360062653707009,0.23657553309338525,0.23815251609438987,0.23872093377011494,0.23950028880685265,0.23957328239726042,0.2410279015825702,0.24438884323940785,0.24455020118134577,0.2457608135527768,0.24587742819505828,0.24626110834878936,0.24693998284323934],"n_dims_used":45,"mean_confidence":0.919244893391927},"coverage":{"mean_confidence":0.919244893391927,"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}}