{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003743","498:4980003744","498:4980003914","498:4980003916","498:4980003746","498:4980003856","498:4980003742","498:4980003685","498:4980003923","498:4980004037","498:4980003855","498:4980004038","498:4980004417","498:4980004523","498:4980003915","498:4980004418","498:4980004210","498:4980004197","498:4980003805","498:4980004214","498:4980004414","498:4980004366","498:4980003981","498:4980003802","498:4980004207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9749931523821115,0.9644630778589016,0.930975551618692,0.9258303861874133,0.8974693273675585,0.8927117644014149,0.8779033393749689,0.8735195726299234,0.8502847204478349,0.8497148692428049,0.8363519866005551,0.7834260440618017,0.7813067348438295,0.773871951381503,0.7631666384500578,0.7579760127592595,0.7566591591200768,0.7540403674062155,0.7423734278035012,0.7422836657635035,0.7315484084982473,0.7290227438993827,0.7248102939320079,0.7182330406568118,0.7170170630236086],"twin_dists":[0.02922887659471317,0.03493779577981358,0.049120125277548575,0.050987681458754215,0.0604094630330195,0.061875761230920576,0.06627895622677353,0.06754091277381759,0.07396782947857114,0.07412055069394007,0.0776440299088414,0.09074103063600501,0.0912431747761346,0.09299391598246008,0.09548714166383739,0.09668517337994562,0.09698805134588641,0.09758914072149746,0.10024811206797447,0.10026845548860312,0.10268989096688827,0.10325640033917403,0.10419873449325652,0.10566408118566888,0.10593422411323829],"n_dims_used":44,"mean_confidence":0.9323003075339578},"coverage":{"mean_confidence":0.9323003075339578,"n_dims_used":44,"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}}