{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010038","496:4960000650","496:4960008324","496:4960009312","496:4960000336","488:4880004085","496:4960000460","496:4960009501","496:4960011933","496:4960010121","496:4960008923","496:4960009691","496:4960008418","496:4960002972","488:4880003369","496:4960008557","496:4960008202","493:4930004134","487:4870007893","496:4960010041","496:4960000454","496:4960002684","496:4960008714","496:4960000461","496:4960002272"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,493,487,496,496,496,496,496,496],"twin_sims":[0.7627104646491966,0.46738300470552396,0.4456026975050539,0.4193297729716261,0.3666287127788597,0.35333890514492455,0.34518857274813586,0.31928102751991805,0.2945382059269424,0.28941913811890896,0.2872947475145663,0.28605306453990353,0.28533639937014293,0.2846252385164905,0.27846926185686005,0.2780193383565696,0.27361064767620863,0.27201011131584435,0.2711656817095413,0.26986621926397303,0.2696149945681265,0.26930877192153474,0.26847607851354005,0.2662179214288283,0.2651740173884747],"twin_dists":[0.09559270268933069,0.16018386928315018,0.16513249049534534,0.17122734571715434,0.18398275151923443,0.18733714899391793,0.18942668573000232,0.19625093080214853,0.20306544164333276,0.20451659573366798,0.20512330602042878,0.20547916618024087,0.20568498104758867,0.20588952265404753,0.20767313041132474,0.20780442372740643,0.20909785817024007,0.20957058838099998,0.20982068722602643,0.21020649589388313,0.21028121650390538,0.21037235316653138,0.2106205006466929,0.21129585661413863,0.21160926521736143],"n_dims_used":45,"mean_confidence":0.9176145765516494},"coverage":{"mean_confidence":0.9176145765516494,"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}}