{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002932","466:4660001508","466:4660002858","466:4660002514","470:4700002835","466:4660001706","470:4700003008","466:4660003000","466:4660002527","470:4700002014","466:4660002333","466:4660002690","466:4660002929","466:4660001716","466:4660002328","466:4660001814","466:4660001911","466:4660002429","466:4660002526","470:4700003353","466:4660002114","470:4700001249","466:4660003071","470:4700003019","470:4700007847"],"twin_admin_codes":[466,466,466,466,470,466,470,466,466,470,466,466,466,466,466,466,466,466,466,470,466,470,466,470,470],"twin_sims":[0.6384817455586662,0.5989110962119101,0.5278584724605621,0.470754464438473,0.4659463881650053,0.4310255913119999,0.4307024768572382,0.41124739384880427,0.4080505077178089,0.4001226506941656,0.3894407376315373,0.3892247809982716,0.36946880417985767,0.3571252600166569,0.35454143820389666,0.3464464913996619,0.3364116813245437,0.33185306035708134,0.32408303966573027,0.3227674265368791,0.3215741417667326,0.31965021396418347,0.3169352051323609,0.3150008001440781,0.31476653962612816],"twin_dists":[0.12302647527499293,0.13150612584910415,0.14681299224655692,0.15942521846801735,0.16050770622875626,0.16849559950565374,0.16857065432389623,0.17313397499604105,0.17389260928320693,0.17578540903045578,0.17836298186589786,0.17841542935874066,0.18327392966764844,0.1863749747087601,0.18703099044424865,0.18910250713362245,0.19170632487654923,0.1929030090194492,0.1949636682110098,0.19531527517254468,0.19563488103512514,0.1961515808698372,0.19688371949338695,0.19740752036256726,0.1974710773162443],"n_dims_used":43,"mean_confidence":0.9134359137956486},"coverage":{"mean_confidence":0.9134359137956486,"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}}