{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003666","489:4890002478","489:4890003422","500:5000001269","469:4690002976","470:4700008192","479:4790002240","469:4690000150","489:4890002914","469:4690000029","499:4990000286","470:4700008324","489:4890003218","470:4700006171","489:4890003121","470:4700007080","485:4850002035","478:4780008391","481:4810000888","499:4990000750","479:4790000732","478:4780002656","470:4700007820","479:4790000777","499:4990002201"],"twin_admin_codes":[469,489,489,500,469,470,479,469,489,469,499,470,489,470,489,470,485,478,481,499,479,478,470,479,499],"twin_sims":[0.24000423679235425,0.23488574731753747,0.20230723811558762,0.16979219437628051,0.1464369634079606,0.14600764311984638,0.13453701776726346,0.13389022830588274,0.13074278461410013,0.13006068177834293,0.12868450833952122,0.12590301157969352,0.12285546576320994,0.12229551499813493,0.12024406569234596,0.11635306610404018,0.11568674449253652,0.11364217274654954,0.11250505393869498,0.11174555324209817,0.1101967918004163,0.10852896782933133,0.10561271266185775,0.10117105133024512,0.09926754541047851],"twin_dists":[0.21941476528061288,0.22106576344780457,0.23217895379132325,0.24457679696070703,0.2545778635335427,0.25477232310390113,0.26013285271075776,0.26044514341423547,0.2619812346592323,0.26231779746031963,0.26300090613589816,0.2643986469767646,0.26595724588371356,0.2662468111491983,0.26731638393207185,0.26938398456857837,0.2697433521699589,0.2708560753712944,0.2714816168775349,0.27190214712162225,0.27276657080553274,0.2737080189552153,0.2753814803965712,0.2780007384808426,0.2791507979172009],"n_dims_used":45,"mean_confidence":0.9124126858181424},"coverage":{"mean_confidence":0.9124126858181424,"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}}