{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003357","480:4800002830","480:4800003779","480:4800003464","480:4800003359","480:4800003313","480:4800003314","480:4800003363","480:4800003265","480:4800003416","480:4800003218","480:4800003175","480:4800002624","480:4800003592","480:4800003215","480:4800003214","480:4800003263","480:4800002831","480:4800003579","480:4800003467","494:4940003059","480:4800003413","480:4800003306","480:4800002914","480:4800003419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.8013297995013036,0.7592963949479516,0.7287530613822484,0.7039196256289445,0.6864452870901325,0.592125216687757,0.5844527453394823,0.5763915726623838,0.5757554851389036,0.5506379399651157,0.5449270689065643,0.5303480371014864,0.49815876567313067,0.4952180603759507,0.4942701879079623,0.4930264471812425,0.48113794552240685,0.4805588156828385,0.46346657754211334,0.4473615344251777,0.43579792185075533,0.4124651186572866,0.40014291006272745,0.3965569037043772,0.3948571842843599],"twin_dists":[0.08643880034842229,0.09638105857021952,0.10331682242572493,0.10883003093532041,0.11265872629197969,0.13295965597296197,0.1346040323584262,0.13633333103328382,0.1364698733359318,0.14187594828309744,0.14311005378959502,0.1462714045808695,0.15332192827090113,0.15397189720224722,0.15418163655926265,0.15445702124829777,0.15709995716725414,0.15722921618005117,0.16106751014575982,0.16472961827303034,0.16738968660356326,0.17284568410242007,0.17578055063744338,0.1766422642239919,0.17705195279793723],"n_dims_used":43,"mean_confidence":0.9212484137956486},"coverage":{"mean_confidence":0.9212484137956486,"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}}