{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012527","496:4960012326","496:4960012598","496:4960012331","496:4960012603","488:4880004647","496:4960012525","496:4960012559","496:4960012519","466:4660000843","496:4960012481","466:4660000842","496:4960012670","488:4880004559","496:4960012597","466:4660000696","488:4880005513","466:4660001018","496:4960012333","466:4660000779","496:4960012633","466:4660001034","496:4960012546","496:4960012632","466:4660000700"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,466,496,466,496,488,496,466,488,466,496,466,496,466,496,496,466],"twin_sims":[0.8424727936873003,0.7899600730016212,0.7753155027196641,0.7725726965200088,0.7644112650302852,0.7625970006661165,0.760809201005151,0.752546505380105,0.7427410735466736,0.7364600122337035,0.7355496788654774,0.7195947370139082,0.719057205005363,0.7091635363842783,0.7031723087431678,0.7019908213843581,0.6939854524786738,0.6666678387768703,0.6661156832234478,0.6592628221861585,0.6545571286886969,0.6436339234655309,0.6310656048016766,0.6309388727871412,0.6243230692836663],"twin_dists":[0.07604346088139069,0.0891837570358024,0.0926552722695985,0.09329819590033248,0.09519885491349409,0.09561895055272973,0.09603209300777545,0.09793130286717618,0.10016477242094655,0.10158482177897347,0.10178998541042103,0.10536128768333192,0.10548085125623285,0.10767356690375787,0.10899453748130547,0.10925446834226624,0.11101105360461873,0.1169538831654388,0.1170733213499431,0.11855385464245326,0.11956869283786145,0.12191958849727066,0.12461799872761326,0.12464518032641995,0.12606355339814915],"n_dims_used":45,"mean_confidence":0.9177197774251302},"coverage":{"mean_confidence":0.9177197774251302,"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}}