{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014033","469:4690002015","469:4690005946","487:4870002649","466:4660003217","466:4660010085","466:4660011202","496:4960004715","466:4660014282","466:4660004344","466:4660013377","466:4660000408","470:4700008767","496:4960000934","469:4690000843","466:4660010253","466:4660009915","493:4930004858","466:4660011902","466:4660012816","466:4660011541","466:4660011540","466:4660014287","474:4740004395","466:4660001158"],"twin_admin_codes":[466,469,469,487,466,466,466,496,466,466,466,466,470,496,469,466,466,493,466,466,466,466,466,474,466],"twin_sims":[0.19390464393392098,0.14825001446107353,0.13590615418128585,0.1342658879679756,0.09741523537716956,0.0822909992961646,0.0686916144530847,0.06705889862351572,0.06107168057191262,0.06006024339700624,0.056860394932942,0.056300220157600105,0.056075719423595446,0.05572798556134534,0.05050246416552323,0.04186902269897314,0.04054660646855543,0.040190417873685005,0.03830290767252737,0.03807037975900701,0.03794734936851679,0.035567121872237616,0.035082042949083236,0.03493093198873462,0.03301326996267522],"twin_dists":[0.23524057770972884,0.25376126478118266,0.2594754886149573,0.26026362531596514,0.28028663577594837,0.29026256645132553,0.3005761524811325,0.3019230707961516,0.3071034334472146,0.308019308626755,0.3110029602155217,0.3115394612080728,0.3117557126074761,0.312092085682908,0.3173688797460167,0.3271810828475002,0.328831491106441,0.3292837798749174,0.3317386684465998,0.3320481352159064,0.33221252205416546,0.3354853648072123,0.33617508050062733,0.3363915967252603,0.3392109624987024],"n_dims_used":43,"mean_confidence":0.9040188456690589},"coverage":{"mean_confidence":0.9040188456690589,"n_dims_used":43,"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}}