{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005465","485:4850006010","485:4850005336","485:4850004465","485:4850004923","485:4850004870","485:4850005331","481:4810004627","485:4850002058","485:4850006009","485:4850005530","485:4850005122","485:4850004391","485:4850004529","485:4850004534","485:4850005471","485:4850004526","485:4850005392","485:4850005330","485:4850006695","489:4890000608","485:4850004729","485:4850005534","485:4850005270","485:4850005263"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485],"twin_sims":[0.6845096917736558,0.4915850757381418,0.46097125366648467,0.45105205446580293,0.40995066003389724,0.4093143361307295,0.40810940608903323,0.3735965391925455,0.3431486754245724,0.3427844091866709,0.34210391579994937,0.3354760732411983,0.33142179585951065,0.3298131452597946,0.32750044435351966,0.326435334390229,0.3212327777714242,0.3199644198997841,0.3191682576502662,0.3167640023545243,0.3154944401994194,0.31521598508134285,0.31518845242065274,0.3130110684527949,0.31070002445153544],"twin_dists":[0.11308070633537809,0.15477641950432963,0.16163187480822122,0.16388621964263292,0.17344138166878018,0.1735923861631147,0.17387860883070688,0.18224855435416817,0.18995372271382946,0.19004801134169497,0.19022429711751818,0.19195120947522118,0.1930166829766598,0.1934414121204478,0.19405403009688257,0.19433697264122476,0.19572643285902436,0.1960670772209115,0.1962812906121581,0.1969300049433327,0.197273679134509,0.1973491624012925,0.19735662797361989,0.19794820964990753,0.19857867580622277],"n_dims_used":45,"mean_confidence":0.9169784545898437},"coverage":{"mean_confidence":0.9169784545898437,"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}}