{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000681","493:4930005699","496:4960000831","496:4960000751","493:4930004757","493:4930004334","496:4960000197","493:4930003138","493:4930003489","493:4930005783","493:4930004168","496:4960000554","493:4930005698","496:4960000434","493:4930005703","496:4960000437","496:4960000366","496:4960000838","496:4960000759","496:4960000750","496:4960000431","493:4930002798","496:4960002893","493:4930002623","496:4960000908"],"twin_admin_codes":[496,493,496,496,493,493,496,493,493,493,493,496,493,496,493,496,496,496,496,496,496,493,496,493,496],"twin_sims":[0.768727859905298,0.6557454736275588,0.6530335922871507,0.6226050961635435,0.6087044471664405,0.5576731295945565,0.5431018157462061,0.5150741685483659,0.4991983757166362,0.4950682424538028,0.4913537125629763,0.48937776312499126,0.4796042838159361,0.47486030364026344,0.46888949463454255,0.46183428115828346,0.45634379681305437,0.4545435216294012,0.4435618101160184,0.40803892732431396,0.39646779839857116,0.39309722128237407,0.37554773660360374,0.3728262629857415,0.3626588507129302],"twin_dists":[0.09419585542885421,0.11931254146634156,0.11989697374894655,0.12643170751115212,0.1294090190909916,0.14035848688063118,0.14350495807044072,0.1496032750950386,0.15309240933438809,0.15400504025348383,0.1548277137566869,0.15526608383711316,0.15744237127411753,0.15850377654741957,0.15984464780307384,0.1614365633521265,0.16268134612440718,0.16309067153912457,0.16560072945958762,0.17389536210873702,0.17666372144822473,0.17747702149294334,0.1817658003317047,0.18243947281184092,0.184978175744663],"n_dims_used":45,"mean_confidence":0.9294674343532986},"coverage":{"mean_confidence":0.9294674343532986,"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}}