{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002344","489:4890003594","489:4890002499","489:4890001658","489:4890002903","489:4890002256","499:4990001929","499:4990002110","489:4890001578","489:4890004757","489:4890003442","479:4790001047","470:4700009039","466:4660009301","488:4880000420","489:4890002830","470:4700001117","489:4890003474","470:4700007140","469:4690004609","488:4880000151","489:4890002335","489:4890003947","488:4880001071","472:4720007440"],"twin_admin_codes":[489,489,489,489,489,489,499,499,489,489,489,479,470,466,488,489,470,489,470,469,488,489,489,488,472],"twin_sims":[0.8046999142229032,0.6240668942291242,0.5611602963604614,0.4912740116592315,0.47574373902664086,0.4649815728281987,0.4571654458505003,0.4547933842282371,0.44888284416988544,0.43932783931696484,0.43844736069690415,0.43659402828257493,0.4337230019301742,0.42676570633518507,0.40789149754482334,0.40109043394280036,0.38912430291060335,0.38232067146003607,0.3814431403256834,0.3759939422927201,0.36868863536034274,0.36535705991329775,0.3651382083660135,0.3604906322434954,0.35952585155175126],"twin_dists":[0.08561592733564621,0.12611845438619299,0.13960736344248623,0.15484538546101725,0.15830585888126741,0.16072538480390705,0.1624947242155487,0.16303382543482295,0.16438163644208506,0.166574787479304,0.166777807794165,0.16720567408383993,0.16786991582771227,0.16948696362282328,0.17393041130127443,0.1755534497376521,0.17843983625295554,0.1800994918294491,0.18031457656841415,0.18165557553690936,0.1834683700334074,0.18430101841970153,0.1843558483360336,0.18552417616284084,0.1857676648016653],"n_dims_used":45,"mean_confidence":0.9179589165581598},"coverage":{"mean_confidence":0.9179589165581598,"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}}