{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002930","490:4900003079","494:4940007391","494:4940008017","490:4900002789","490:4900001306","490:4900006289","490:4900000509","490:4900005903","466:4660006763","490:4900000799","467:4670003365","466:4660011830","487:4870000419","494:4940008016","466:4660007045","480:4800004525","490:4900000901","466:4660003081","496:4960002407","494:4940008014","494:4940005079","490:4900004463","466:4660006777","494:4940005598"],"twin_admin_codes":[490,490,494,494,490,490,490,490,490,466,490,467,466,487,494,466,480,490,466,496,494,494,490,466,494],"twin_sims":[0.4617701788399985,0.45055122780181983,0.3510199354063315,0.29799293815732225,0.2234427031620944,0.19586663155926617,0.1587568767608951,0.15563105185334108,0.14983353841273472,0.11765779209310681,0.11374758612627842,0.11247849498878842,0.1052999170050094,0.10067524139667344,0.09789555243111268,0.090001382561722,0.08571206765244739,0.07977870683445372,0.07878810690535838,0.076957702926628,0.0745201449486665,0.07405034741117862,0.07112148431358742,0.06971221566084915,0.06898705215738961],"twin_dists":[0.16145106588948344,0.1640005221692937,0.18792907971648798,0.2020945085470281,0.22484422927550873,0.23451760245356232,0.2491682790754024,0.25051082636038713,0.2530540543492028,0.26868485503970146,0.2707983309184058,0.2714962853762437,0.2755630981151573,0.27829865488480504,0.2799904887040016,0.2850104573280472,0.287885874446354,0.29205873936591814,0.2927794544296424,0.294130552101665,0.2959705806196663,0.29633078133689605,0.29861902887483077,0.2997473745827637,0.300335218977398],"n_dims_used":45,"mean_confidence":0.9127388848198785},"coverage":{"mean_confidence":0.9127388848198785,"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}}