{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003302","496:4960002472","496:4960002192","496:4960003034","496:4960003029","496:4960003300","496:4960003717","496:4960002881","496:4960002741","496:4960002337","496:4960002748","496:4960002191","496:4960003166","496:4960002473","496:4960001699","496:4960001945","496:4960002883","496:4960003571","496:4960000746","496:4960003577","496:4960003440","496:4960003443","496:4960001578","496:4960003168","496:4960002078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7294446725351564,0.5746575213036245,0.5227249503747647,0.5183989384715366,0.5111163104498657,0.5099553778285139,0.5054922220063136,0.4939469790838629,0.4878422666794639,0.4813938417006689,0.4809616875119446,0.4759475691248261,0.4682651721590062,0.4594834556689771,0.4470784046471611,0.4399018488977943,0.4312765277312883,0.42752283995474466,0.4178373964472935,0.4155507310873915,0.4094412776899859,0.39610866850642196,0.39477212279857765,0.39476628121633284,0.38930464906652956],"twin_dists":[0.10316184155241215,0.13670559547355526,0.14793152907972665,0.1488760693237055,0.15047046474220482,0.15072515363256736,0.15170570175995296,0.15425318087214762,0.15560710491949614,0.15704285806481616,0.1571392918883224,0.15826021153488964,0.15998518344329518,0.16196888270548396,0.16479443020217452,0.16644251858009804,0.1684373263568726,0.16931046731037766,0.17157819979215902,0.1721168301474606,0.17356225372656883,0.1767502250939734,0.1770724767741596,0.17707388632950732,0.17839603090845166],"n_dims_used":45,"mean_confidence":0.9351582845052083},"coverage":{"mean_confidence":0.9351582845052083,"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}}