{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004413","496:4960005887","496:4960005756","496:4960002300","496:4960003151","496:4960007742","496:4960001928","470:4700006013","496:4960004259","496:4960004567","470:4700005439","470:4700005869","489:4890001893","470:4700005726","496:4960001027","479:4790000470","496:4960001228","496:4960005625","479:4790000456","496:4960005392","496:4960003690","470:4700004828","470:4700005166","470:4700008928","496:4960005478"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,470,470,489,470,496,479,496,496,479,496,496,470,470,470,496],"twin_sims":[0.7733858067209215,0.732295981882929,0.7159821249808056,0.708027375476787,0.686180500241222,0.6549408053758736,0.6448799306342451,0.6423060367436492,0.6386083530442014,0.6002536596422208,0.5957329106378542,0.5894448809901934,0.5822598489023884,0.5731635218356583,0.5721127968002582,0.5630588934151607,0.5586001719711126,0.5565593413120795,0.5247213821774326,0.5245392656824573,0.5222304040593272,0.5155063175496937,0.5137957803089518,0.5124969645420919,0.5083866976124515],"twin_dists":[0.09310782552608692,0.10252198576646061,0.10616396548217409,0.10792445178729941,0.11271647547147422,0.11948599940572985,0.1216517252503191,0.12220497714293657,0.12299928804614098,0.13121860929174073,0.13218681831274273,0.13353397247785134,0.13507426895674168,0.1370264133830778,0.1372520942945111,0.13919867936028896,0.14015874124734837,0.1405985330470545,0.14749623817156526,0.1475359302841729,0.14803941577046054,0.14950868938623643,0.14988319448621729,0.15016776453579886,0.15106953303561185],"n_dims_used":45,"mean_confidence":0.9319100273980034},"coverage":{"mean_confidence":0.9319100273980034,"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}}