{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007836","470:4700008117","470:4700008014","470:4700007460","470:4700007277","489:4890003548","470:4700007275","489:4890003550","489:4890003484","470:4700007928","470:4700007741","470:4700008108","470:4700007369","470:4700008118","489:4890003477","470:4700008301","489:4890002883","489:4890003485","470:4700007742","489:4890003486","470:4700007276","470:4700007649","470:4700008115","470:4700008114","489:4890003128"],"twin_admin_codes":[470,470,470,470,470,489,470,489,489,470,470,470,470,470,489,470,489,489,470,489,470,470,470,470,489],"twin_sims":[0.9409301945470545,0.9408430995316329,0.8864805398779405,0.8806359906271357,0.8746584906005385,0.8660877255069486,0.859011949232333,0.8528633313654007,0.8504766888877346,0.8442872073881991,0.8437157621051089,0.8417729161151852,0.830817749528608,0.8276871344782833,0.827586828492603,0.8223062784947333,0.8179780192281131,0.8141934174491163,0.8117391864933934,0.8066073071900937,0.8038764290381039,0.8023300937645524,0.8010574738593053,0.7897482963698694,0.7883638597131346],"twin_dists":[0.04532092053176981,0.04535535869596535,0.0637566293455438,0.0654832563739351,0.06721472507394723,0.06964205608348245,0.07160135999610348,0.07327406825172286,0.07391633360143308,0.07556475569262597,0.07571573805378042,0.07622758344330365,0.07907315615416001,0.07987440468393922,0.07989999392813653,0.08124006857146053,0.08232850474268034,0.0832732137118209,0.08388246962917871,0.0851482212586461,0.08581740484230117,0.08619502074466184,0.0865051018681157,0.08923445256102432,0.08956548888256465],"n_dims_used":45,"mean_confidence":0.9139838324652778},"coverage":{"mean_confidence":0.9139838324652778,"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}}