{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003049","485:4850006377","485:4850006462","485:4850002949","485:4850006451","485:4850004916","485:4850003316","485:4850003734","485:4850006305","485:4850003654","485:4850006214","485:4850004909","485:4850003731","485:4850004099","485:4850005466","485:4850006454","485:4850006299","485:4850002955","485:4850005573","477:4770000020","485:4850004366","485:4850006466","485:4850002953","477:4770000142","485:4850006534"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,485],"twin_sims":[0.4790901912846616,0.44183776985432405,0.41985938577455684,0.3997709375412318,0.37797686041593564,0.37760547761236063,0.3635074175680564,0.34621598909231677,0.34043319084943796,0.33677679930044335,0.3362664208236955,0.3358834955219155,0.3306778157196818,0.3202600133553346,0.3173702583116432,0.31460067721312635,0.3140505836280698,0.3060072903498137,0.2978666349251478,0.2942126105484853,0.2896625855202833,0.2878293768866964,0.28471982959659087,0.2845185194318758,0.28355042138585934],"twin_dists":[0.15755722862438185,0.16599692071003333,0.1711029627248765,0.17586977107307683,0.18116651207149032,0.18125801397562083,0.18476494109529215,0.18916186330455342,0.19065790439595087,0.19161085948106188,0.19174432092771437,0.19184452599261165,0.19321297391784123,0.1959876217838135,0.19676616438164155,0.19751609348868943,0.19766548911654439,0.19986720295740382,0.20212988837458107,0.20315729398038157,0.20444723908665555,0.2049703678224869,0.2058622989772617,0.20592024335787176,0.20619924274746296],"n_dims_used":45,"mean_confidence":0.9173509385850694},"coverage":{"mean_confidence":0.9173509385850694,"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}}