{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005577","480:4800005324","480:4800005242","480:4800005244","480:4800005493","492:4920001464","480:4800005158","480:4800005574","480:4800005406","492:4920000444","480:4800004381","480:4800002560","492:4920001148","492:4920000947","492:4920000483","492:4920001191","492:4920000347","492:4920001103","492:4920000445","492:4920000348","480:4800002619","492:4920000849","480:4800002808","492:4920001004","492:4920000893"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,492,480,480,492,492,492,492,492,492,492,492,480,492,480,492,492],"twin_sims":[0.3664205909258258,0.3408257065475961,0.2766312458799957,0.263643444454874,0.26247345941192207,0.20501615573791385,0.1917946204108915,0.19004373339942238,0.14340505916303747,0.1417345649151184,0.13519729250236726,0.1288938851529025,0.12115350007826768,0.1175544407204011,0.1171956124601423,0.10767638520985086,0.10707576137152866,0.10240649254987955,0.10188426180693722,0.10024024649234275,0.09537156816800839,0.09204463893731314,0.09014264338123719,0.08948345975469679,0.08762453699078185],"twin_dists":[0.18403480186992638,0.19055593169563392,0.2082103048092182,0.21207017905230566,0.2124236348322329,0.23121062181892377,0.23602380153126268,0.23667828966336465,0.2559603135278,0.25673129484669044,0.25981521133171703,0.2628966201846832,0.2668405237419425,0.2687400178386177,0.26893182802435855,0.27419361749228344,0.274537503318368,0.27726333419442484,0.2775741882431569,0.2785609760786229,0.28155966771063506,0.2836787997414144,0.28491762706705925,0.28535180375795915,0.28659001560458985],"n_dims_used":43,"mean_confidence":0.9099787335063136},"coverage":{"mean_confidence":0.9099787335063136,"n_dims_used":43,"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}}