{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000408","466:4660012243","466:4660009977","466:4660012403","466:4660012400","472:4720001526","466:4660012402","493:4930003314","466:4660012401","469:4690000329","466:4660010141","466:4660011442","466:4660010129","469:4690000410","472:4720001530","469:4690000454","466:4660010636","493:4930003498","469:4690000676","499:4990001920","469:4690000733","493:4930001949","470:4700007069","493:4930003647","469:4690000677"],"twin_admin_codes":[469,466,466,466,466,472,466,493,466,469,466,466,466,469,472,469,466,493,469,499,469,493,470,493,469],"twin_sims":[0.2032175350156426,0.16911506242499816,0.12561662350691113,0.11095743018025583,0.10008134938898605,0.09466578369304816,0.09282550774679418,0.08958684094472041,0.08948569301352317,0.08751549522538195,0.07997645113266831,0.07845300054105031,0.0703194803378928,0.0698033761583523,0.06510268496675403,0.06283509302664265,0.05098623382968526,0.04721622715925331,0.04602065487966863,0.0428921699860313,0.04174811616523847,0.03968514739871345,0.035439076346408256,0.03464818695527273,0.03440691923961074],"twin_dists":[0.23185257149005153,0.24485222679465068,0.26454388569702125,0.27234086429645094,0.27865702021356437,0.2820042985629102,0.2831760525095601,0.2852835436413396,0.2853503285302356,0.2866632927628588,0.29191573044647384,0.2930249096767357,0.2992589126803709,0.29967382849335983,0.30357252198911944,0.3055359934676316,0.31686179016914423,0.320924964221662,0.3222701332470532,0.3259340435660412,0.3273301374386399,0.32993121517617463,0.33566664710837163,0.3367988721221559,0.3371486455293309],"n_dims_used":45,"mean_confidence":0.9272806803385417},"coverage":{"mean_confidence":0.9272806803385417,"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}}