{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005742","474:4740005860","474:4740005558","474:4740005893","474:4740005897","474:4740005787","474:4740005865","486:4860002323","474:4740005966","474:4740005907","474:4740005652","486:4860000813","474:4740005706","474:4740005550","474:4740005554","474:4740005708","474:4740005604","486:4860001028","486:4860000640","474:4740005786","486:4860002497","474:4740004087","486:4860000810","486:4860000771","474:4740005868"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,486,486,474,486,474,486,486,474],"twin_sims":[0.6693149656997242,0.6418274791624531,0.5666746593996684,0.5524413917629823,0.533197330435322,0.5267517886148708,0.4673638826454723,0.46358955396671336,0.45485769842657836,0.45290228894986045,0.43967570432314995,0.4343020138429161,0.4269136172201489,0.4190912949758908,0.4188736284023872,0.41388942246088783,0.40004215359063144,0.39700227039145963,0.38137330791866436,0.3718476031809353,0.3639322845203062,0.359078053705347,0.3541600720374918,0.34579664460634196,0.3397384560337596],"twin_dists":[0.11638095183983967,0.12230780958456872,0.13842085160194578,0.14148666719110156,0.14565221930162528,0.14705392105331636,0.1601881774619367,0.16103972433723424,0.16301919519395605,0.16346435273399576,0.1664946209508315,0.16773581432689766,0.16945247380055461,0.17128337559236279,0.1713345277009965,0.1725089562551222,0.17580471412032284,0.1765350497689902,0.1803317028543826,0.18268232152987993,0.18465827178106495,0.18588079220880332,0.18712802586947108,0.18926990143674766,0.19083854603797104],"n_dims_used":45,"mean_confidence":0.9259077284071181},"coverage":{"mean_confidence":0.9259077284071181,"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}}