{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012046","474:4740003188","474:4740000114","474:4740000083","474:4740003183","487:4870011819","474:4740000771","487:4870012047","474:4740002993","474:4740000297","487:4870012345","487:4870012151","487:4870013251","487:4870012149","487:4870013115","474:4740003085","487:4870012955","474:4740000080","487:4870013114","487:4870012669","487:4870012728","487:4870012808","487:4870012968","487:4870013112","487:4870012437"],"twin_admin_codes":[487,474,474,474,474,487,474,487,474,474,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487],"twin_sims":[0.6208543811650408,0.5643392225239644,0.5347548369931462,0.5175793351254403,0.4884462743239114,0.48152689236870666,0.47366692123059795,0.445212383381329,0.4437692729289854,0.4270613199895014,0.4261962711919564,0.4107996783329781,0.38706657549775375,0.376933146034491,0.3708084471450855,0.35928525847023646,0.3460101697719975,0.34212186088324686,0.3177424633806299,0.30336541086463525,0.30069151328064164,0.298310725933499,0.29829145542650964,0.2974303979723756,0.2961669514872827],"twin_dists":[0.12680682041653418,0.1389231822439645,0.1453140427907445,0.14905523083514471,0.15547292119090325,0.15701317374728177,0.15877132457462279,0.16522197631779728,0.16555309376685987,0.169418037425971,0.16961979048177994,0.17324006338440825,0.17894032874221488,0.1814237756337987,0.1829405283317233,0.18582843699405416,0.18921488106675904,0.19021964593848362,0.196665663536458,0.20059762863067768,0.2013406786041243,0.2020055293374517,0.2020109234119003,0.20225215407298333,0.20260686079912793],"n_dims_used":45,"mean_confidence":0.9219774034288194},"coverage":{"mean_confidence":0.9219774034288194,"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}}