{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012355","474:4740000670","474:4740000058","474:4740000536","474:4740003184","478:4780001437","487:4870011722","487:4870011954","474:4740002401","474:4740003002","474:4740000033","474:4740003001","474:4740002705","474:4740003185","474:4740000000","487:4870012353","487:4870012159","474:4740002319","487:4870013357","474:4740002881","474:4740000107","474:4740002400","487:4870012809","474:4740000036","474:4740000089"],"twin_admin_codes":[487,474,474,474,474,478,487,487,474,474,474,474,474,474,474,487,487,474,487,474,474,474,487,474,474],"twin_sims":[0.5983552079303137,0.5652531578534246,0.5442408970769043,0.4732362947799912,0.4624582770644916,0.4326067987473055,0.4025457105366491,0.39649531600822485,0.38605948785745076,0.38182913378601363,0.37047094412413756,0.35527570258779273,0.3334730967356742,0.33212123518554887,0.32306857060157596,0.3207429807147753,0.3195251755003905,0.31651888831402414,0.3013488930865752,0.2927814292126857,0.29074236636142403,0.2855411891503045,0.2843736202890695,0.28022212151116205,0.2619425059225252],"twin_dists":[0.13162517655053757,0.13872657288133827,0.14325848337172298,0.15886792269279376,0.16129542728318697,0.16812863613649465,0.17520512369469018,0.1766570947654901,0.17918573687404152,0.1802199394884009,0.1830244673536606,0.18684431506688914,0.1924767144009777,0.19283236344095472,0.195234721909696,0.19585788873839705,0.19618522212762035,0.19699629725447448,0.20115764345365275,0.20356175344703303,0.20414003438532022,0.20562613699984203,0.20596196587892612,0.20716285121664452,0.2125843627446307],"n_dims_used":44,"mean_confidence":0.9205558083274148},"coverage":{"mean_confidence":0.9205558083274148,"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}}