{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002256","496:4960001734","496:4960003609","496:4960001973","496:4960003904","496:4960001262","496:4960003074","496:4960002381","496:4960001273","496:4960002352","496:4960001793","496:4960002097","496:4960001844","496:4960003630","496:4960002918","496:4960002789","496:4960003063","496:4960001597","496:4960003213","496:4960002043","496:4960001848","496:4960005229","496:4960003740","496:4960002782","488:4880004906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.6960966068013689,0.4991011982362465,0.489039985837817,0.4857165224906225,0.4811280366004726,0.4667238099537919,0.46121352097428625,0.4606216977241839,0.46054176888097453,0.4376780089407389,0.43453729471832725,0.4330030121005781,0.43190828793692976,0.4232985080355975,0.42248127173439487,0.411882310961243,0.4083259430427459,0.3999457506883943,0.3943153454619946,0.383775223755276,0.37939381225202157,0.3665693240753905,0.3626090344362462,0.361424394717422,0.35725534666986575],"twin_dists":[0.11054856935961695,0.15311385790516815,0.1553410736659966,0.15607975387257922,0.15710216837648597,0.1603324200335852,0.16157703432969803,0.16171101952472436,0.16172911960877615,0.16695533591213604,0.16768134279531124,0.16803676869228223,0.16829067806833614,0.1702968690856266,0.17048817026582852,0.17298361480920743,0.17382714453431408,0.1758278361153456,0.17718272481939193,0.17974349890811792,0.18081780155636326,0.1839976028579074,0.1849907018283749,0.18528883207136104,0.18634201134013403],"n_dims_used":45,"mean_confidence":0.9357942369249131},"coverage":{"mean_confidence":0.9357942369249131,"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}}