{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008617","490:4900000293","490:4900000346","490:4900000112","490:4900000965","490:4900000209","490:4900000133","490:4900000336","487:4870005408","490:4900000330","490:4900000154","490:4900000333","480:4800005480","490:4900000138","478:4780007860","480:4800005560","496:4960007690","490:4900000354","490:4900000435","490:4900000179","490:4900000062","496:4960007157","490:4900000217","487:4870005114","478:4780007611"],"twin_admin_codes":[494,490,490,490,490,490,490,490,487,490,490,490,480,490,478,480,496,490,490,490,490,496,490,487,478],"twin_sims":[0.1834916602666734,0.16697321505911525,0.13512985704297106,0.12509839463213077,0.12081033815759627,0.10884318193541975,0.1013983925116179,0.10025751626283542,0.10021864132840896,0.07358286156312922,0.07129117275551869,0.06461542107141409,0.06054368965532068,0.05933019364316794,0.056775766466755445,0.056172081179082387,0.05604230294103371,0.052940323009744765,0.047766000670216795,0.0459105580603511,0.040922072324831194,0.04004040399909357,0.03783188487619345,0.036932495857134366,0.03685704085210084],"twin_dists":[0.2391656269835648,0.2457286988186934,0.2598475993749283,0.26480734020659596,0.2670197612864645,0.2735298000956655,0.27786451796745715,0.2785505446790753,0.2785740281514731,0.2966910469939261,0.2984843926263251,0.30398966274598777,0.3075799707575833,0.30868829413646093,0.3110837314588518,0.311662804212878,0.3117879623404764,0.3148533661086145,0.3203159425131798,0.3223954719434612,0.3283583401743783,0.3294752811962988,0.332367210959002,0.3335860258186413,0.33368941996683493],"n_dims_used":45,"mean_confidence":0.9155309889051649},"coverage":{"mean_confidence":0.9155309889051649,"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}}