{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004622","473:4730005003","473:4730005007","473:4730004725","473:4730005099","473:4730004631","473:4730004630","473:4730004815","473:4730004912","473:4730004817","473:4730004818","473:4730005098","473:4730004910","473:4730004724","473:4730004620","473:4730004623","471:4710000557","473:4730004909","473:4730004816","473:4730005100","473:4730003997","473:4730006895","473:4730005532","473:4730004089","471:4710000606"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,471],"twin_sims":[0.877845925084491,0.8665749145082899,0.8476881863761072,0.8407676981197122,0.8391729518517967,0.8239231514023261,0.8220941936542813,0.8173506698544991,0.7902570527611498,0.7604728782525123,0.7440258993895228,0.7289811641897992,0.7188822978616898,0.7159250818113553,0.6903948167968589,0.6490425703065924,0.6198781321387734,0.6151416842752512,0.6083733516271392,0.5759507406271516,0.5708774912493795,0.5675312059444834,0.5499575733261277,0.5432238167521691,0.5236780027289615],"twin_dists":[0.06629559820749659,0.06950571871932552,0.07466199863982557,0.07649152577651357,0.0769090469346612,0.0808311966158116,0.08129360709164976,0.08248554748862352,0.08911263974413307,0.0961097234925222,0.09987330065816495,0.10326571707707712,0.10551974600171776,0.10617662343402427,0.11179646060075071,0.12075631364784481,0.12701597125381275,0.12803051156810338,0.129479916309029,0.13642795836801136,0.13751747605497805,0.13823667928647115,0.14202286101684378,0.14347855501897097,0.1477236838484193],"n_dims_used":44,"mean_confidence":0.9194495461203835},"coverage":{"mean_confidence":0.9194495461203835,"n_dims_used":44,"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}}