{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001025","496:4960012474","466:4660000698","470:4700006255","493:4930001318","493:4930000574","469:4690004035","466:4660001198","466:4660001111","496:4960012626","496:4960012608","466:4660001028","493:4930000572","469:4690005133","481:4810000396","496:4960012508","470:4700007035","496:4960012475","488:4880006128","470:4700000633","496:4960012526","466:4660001024","493:4930001217","493:4930001767","493:4930001314"],"twin_admin_codes":[466,496,466,470,493,493,469,466,466,496,496,466,493,469,481,496,470,496,488,470,496,466,493,493,493],"twin_sims":[0.7884702954137848,0.6254527256987406,0.5835130829616676,0.5783531982508012,0.5764259129906095,0.5365008178007254,0.5282858002370429,0.493959715734936,0.48218481687767367,0.4753936116177154,0.47380338233529046,0.4690304062283786,0.4592349212207746,0.45757409637739477,0.45242823451957015,0.4425700307697838,0.4384729983670234,0.43803644271926073,0.43551561787752535,0.43480057458832183,0.43409526188348474,0.43160274187008035,0.4303211512283021,0.42720581871578583,0.4249697774527601],"twin_dists":[0.08954006160028562,0.12582143947093052,0.1348055144720984,0.13591233574132747,0.13632595995082863,0.14493517878870946,0.1467199910205847,0.15425036127637043,0.15686642527417638,0.15838428415267594,0.15874071968917325,0.1598129372622461,0.1620252172492916,0.162401952186796,0.16357237971396532,0.1658285714059628,0.16677189400919573,0.16687261193063316,0.16745497061810527,0.16762040300736547,0.1677836906843882,0.168361592554769,0.1686592602043258,0.1693843528146516,0.1699061331637179],"n_dims_used":45,"mean_confidence":0.9176784939236111},"coverage":{"mean_confidence":0.9176784939236111,"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}}