{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000795","480:4800000797","480:4800001034","480:4800000344","480:4800001087","480:4800000504","480:4800000717","480:4800001088","480:4800000753","480:4800001149","480:4800000503","480:4800001041","480:4800000580","480:4800000469","480:4800000501","480:4800000576","480:4800001135","480:4800000875","480:4800001002","480:4800001081","480:4800000543","480:4800000579","480:4800000614","480:4800000375","480:4800000402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7094623012004309,0.6740916375618946,0.6592298802780269,0.6404884308340115,0.6386453775202171,0.6203194307097282,0.5938409531878756,0.5897784401272542,0.5894899912664054,0.5631529142935678,0.520146627050936,0.5046044731229421,0.5014324579528395,0.4995163879629428,0.4901357939933715,0.46627946540884885,0.4462442572616722,0.4424750084221876,0.4323657354616868,0.430267528410764,0.4214682977335564,0.4139803174705342,0.38199981343774564,0.3752028124654837,0.37373047960521155],"twin_dists":[0.10760756395931056,0.11534568696086756,0.11856096383061328,0.12259549273176717,0.12299133742849887,0.12692142971232614,0.1325920884619186,0.13346249339614685,0.13352430557594647,0.139178445517678,0.1484942578673002,0.15190101136860665,0.15259963333722032,0.15302222729609125,0.15509785015044603,0.1604325945850636,0.16498546745862744,0.16585041127934494,0.16818454653118192,0.1686717227124105,0.17072550607259376,0.1724874843241479,0.18017810726990394,0.18185104979295183,0.1822153760577723],"n_dims_used":43,"mean_confidence":0.9130166519519894},"coverage":{"mean_confidence":0.9130166519519894,"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}}