{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011868","496:4960011255","496:4960010806","496:4960012110","488:4880005185","496:4960000645","496:4960009565","496:4960011441","496:4960012104","496:4960011711","481:4810002575","496:4960011176","496:4960011870","488:4880001182","496:4960005365","496:4960009655","481:4810002617","496:4960009750","496:4960011198","496:4960010651","488:4880004811","488:4880001640","481:4810002406","488:4880003370","496:4960011795"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,481,496,496,488,496,496,481,496,496,496,488,488,481,488,496],"twin_sims":[0.559496286702618,0.47870247257450094,0.4098059109581706,0.3778560437639451,0.3612235750960291,0.3477529615467284,0.34366118847796084,0.3354466968693903,0.3351894579488501,0.3289950560454748,0.31942477077146836,0.318204134497764,0.29808604662781135,0.29409810716656076,0.2927979510793727,0.2912460368472625,0.28724427648679124,0.2868744686785019,0.2839323420212642,0.28280610847768634,0.27545545192651216,0.2624718362774068,0.2622318677983282,0.25622878704133634,0.2536128306467179],"twin_dists":[0.13996570400177977,0.15764387795794324,0.17347572266328784,0.18119627427616578,0.18533942019020452,0.18876647394174276,0.1898211512831452,0.19195890438895227,0.19202630175554164,0.19365784699300292,0.19621224109992005,0.1965410977312153,0.20206843281079423,0.20318961032920277,0.20355707760500039,0.20399696918998975,0.20513775276534382,0.20524365238963466,0.20608910729628385,0.20641413970295527,0.20855508367369,0.21242412586990805,0.21249674310712788,0.21432710429504256,0.21513319458501404],"n_dims_used":45,"mean_confidence":0.9210763719346788},"coverage":{"mean_confidence":0.9210763719346788,"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}}