{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002152","470:4700001836","466:4660002099","466:4660002313","466:4660001808","466:4660002925","466:4660002004","470:4700002468","466:4660002098","470:4700001678","470:4700000343","466:4660007252","466:4660001680","466:4660002401","470:4700005815","470:4700001992","466:4660002924","466:4660001390","466:4660001698","470:4700008789","470:4700008740","470:4700005976","466:4660005640","496:4960011205","466:4660002334"],"twin_admin_codes":[470,470,466,466,466,466,466,470,466,470,470,466,466,466,470,470,466,466,466,470,470,470,466,496,466],"twin_sims":[0.5448523659536723,0.425506912971669,0.40698846357015217,0.40468986204114304,0.4006774692887528,0.3829334251129237,0.31606165168665207,0.3102178940469725,0.3055539685351184,0.2928765639618396,0.2860561918187474,0.2856336558745663,0.27677583708503606,0.2678644664772494,0.2653763512142626,0.24800906808298126,0.23437871158692922,0.23075290209774163,0.22668321226304525,0.21714046713432317,0.21279217737512968,0.20749881656952188,0.2056657646400375,0.20309271123855976,0.19690931319771207],"twin_dists":[0.1431262115881166,0.16978068898896623,0.17414521645559422,0.1746929440221577,0.17565239846167643,0.1799494451153365,0.19712003679806483,0.19871054134700603,0.19999227695156857,0.20353483157035454,0.20547826875459968,0.20559957603633988,0.2081679681292375,0.2108030685573569,0.21154845909564107,0.2168779479329388,0.22123058553150213,0.2224161040934521,0.22376147571097219,0.22698039122524405,0.22847866509354303,0.23033083005553281,0.2309797166969928,0.23189726695623236,0.2341354258293848],"n_dims_used":43,"mean_confidence":0.9131810387899709},"coverage":{"mean_confidence":0.9131810387899709,"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}}