{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001577","481:4810002142","493:4930005139","493:4930002944","493:4930003289","493:4930003445","493:4930004574","496:4960000451","493:4930003444","466:4660006364","496:4960000273","493:4930004576","493:4930003096","481:4810001971","496:4960005808","493:4930003267","487:4870013036","493:4930006305","466:4660000982","496:4960012487","493:4930003618","493:4930003447","493:4930001489","488:4880000533","488:4880000396"],"twin_admin_codes":[488,481,493,493,493,493,493,496,493,466,496,493,493,481,496,493,487,493,466,496,493,493,493,488,488],"twin_sims":[0.34457418820621594,0.3301227222279042,0.321301532493694,0.31395751566883906,0.30793104324333126,0.3033596488704215,0.2975889167842994,0.28323450146996165,0.2713533489521418,0.2577039349348592,0.2496025494661092,0.24899670005789296,0.2324524705804065,0.22608120879721127,0.2246482091556596,0.2234004890565345,0.21954475101592738,0.21810052699085217,0.21777877774937773,0.2167014563525019,0.21608706252259544,0.21000991801013133,0.2085717724621696,0.20788451680528514,0.20787290117016313],"twin_dists":[0.18958524639261318,0.19335958692750974,0.19570798886892624,0.1976907794178671,0.1993376152869499,0.20059922572677746,0.20220771325909334,0.2062904130472139,0.20976506345023746,0.21387484288558228,0.2163792703522281,0.21656862908039304,0.22185888903513792,0.223961842125013,0.22444022070187195,0.2248584030233209,0.22616061378602845,0.22665231667322813,0.22676215746755768,0.22713073635257902,0.22734148837141124,0.22944823310840506,0.22995282470689737,0.23019479374460558,0.230198888059896],"n_dims_used":45,"mean_confidence":0.9251001993815104},"coverage":{"mean_confidence":0.9251001993815104,"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}}