{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004495","474:4740003775","474:4740004496","474:4740003434","474:4740004746","486:4860000835","474:4740003604","474:4740004575","474:4740003610","474:4740004130","486:4860000838","474:4740003524","474:4740004418","474:4740004382","474:4740004422","474:4740004369","474:4740004135","474:4740004493","474:4740004098","486:4860000949","474:4740004688","474:4740003518","474:4740004744","474:4740004567","474:4740004349"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.732162604604535,0.6724197268880738,0.6555653705320769,0.6429142400847035,0.6418486183525731,0.6260685973289425,0.6060267557301637,0.5754779299949035,0.5617002066026161,0.5403344289154177,0.5373326121893469,0.5345377160806615,0.5240183221168438,0.5102158673694628,0.49249655326835773,0.49107893736246067,0.4790898738525782,0.47811917283113614,0.478006937168716,0.4779967760213306,0.4745118219974659,0.4617533770391017,0.4586221622777316,0.4447466481230203,0.43947668261621864],"twin_dists":[0.10255194991732564,0.11570826171326862,0.11935136870088628,0.12207427209154313,0.12230326740338379,0.12568943066444366,0.12998238668882517,0.13652945765809482,0.13949112601451852,0.1441041590145687,0.14475477177944102,0.14536117358931483,0.14764948657859223,0.1506679937232052,0.15457441020370588,0.15488864195004562,0.1575572995565027,0.15777427923398737,0.15779937628197,0.15780164851281245,0.15858188077361954,0.16145486725399041,0.16216415605699935,0.16532879289406183,0.1665404830537751],"n_dims_used":45,"mean_confidence":0.9232347276475694},"coverage":{"mean_confidence":0.9232347276475694,"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}}