{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001696","496:4960001952","496:4960001962","496:4960002200","496:4960003582","496:4960001697","496:4960001699","496:4960002337","496:4960003034","496:4960004289","496:4960002072","496:4960003440","496:4960003443","496:4960002748","496:4960001017","496:4960003166","496:4960004273","496:4960004132","496:4960002073","496:4960001945","496:4960003165","496:4960006846","496:4960001825","496:4960002881","496:4960002191"],"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":[0.8487139326011323,0.8215034094067363,0.7064814590574806,0.6902865080447098,0.6821714375024848,0.6524940080110456,0.6190457625536979,0.6141446107652102,0.6137713113906292,0.6088511692536497,0.595697485885635,0.595261739780668,0.5914570375434556,0.566279684582514,0.5200254445028721,0.5189805995410011,0.5051032441803712,0.4924022029207354,0.4898942931094326,0.48553049101594326,0.48260501298914354,0.48238829034452574,0.4803698793123234,0.4743422342190173,0.4466168575696453],"twin_dists":[0.07438829155971774,0.08144263130458468,0.10826552894820353,0.1118201292659186,0.11358996369900515,0.12001320750102763,0.12719428558666096,0.1282440501811864,0.12832399563315502,0.12937760152366495,0.13219440610128622,0.1322877418381406,0.13310281494808826,0.13850578919724757,0.14852072239956954,0.14874896199401152,0.15179126768411408,0.15459531580384758,0.15515143921953237,0.15612114719335837,0.15677273451855234,0.15682105377376307,0.15727139657085165,0.15861989684271835,0.16490011743011596],"n_dims_used":45,"mean_confidence":0.9324893527560764},"coverage":{"mean_confidence":0.9324893527560764,"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}}