{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001037","496:4960002591","496:4960005931","496:4960002872","496:4960006866","488:4880000829","496:4960004612","496:4960000931","496:4960002659","496:4960001220","496:4960000238","488:4880000384","496:4960004775","496:4960005024","488:4880000760","488:4880001019","488:4880000801","488:4880000337","496:4960002001","470:4700004653","496:4960006214","496:4960004652","488:4880001459","496:4960002658","496:4960005383"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,496,488,488,488,488,496,470,496,496,488,496,496],"twin_sims":[0.9084121226525066,0.823661963898576,0.742833290279157,0.6860510145175284,0.6607962213100711,0.6481934964428357,0.62567571696648,0.6237440422150241,0.6155533720682803,0.606650563015726,0.5975820939921518,0.594950964602863,0.5854811972976324,0.5853722331248674,0.5801962286880025,0.5767266612486183,0.5736808336142285,0.5720928645700869,0.5706291939505114,0.5681829906378391,0.558560077797302,0.5526097619581054,0.5522888686908837,0.5522224255991243,0.5512359599783551],"twin_dists":[0.056925077848382265,0.08089733073749816,0.10014386389850338,0.11274471324116053,0.11822285253690303,0.12093902516697086,0.125773643476897,0.12618764300477614,0.12794233943897157,0.1298488127872475,0.1317907538516059,0.13235431061531755,0.13438353760898852,0.13440689772889072,0.13551690597570912,0.13626140667037803,0.13691531764392487,0.13725637587128162,0.13757082540154456,0.13809655619452813,0.14016737918194502,0.14145033423172576,0.14151958197096556,0.14153392096955772,0.1417468410943941],"n_dims_used":45,"mean_confidence":0.9336199442545573},"coverage":{"mean_confidence":0.9336199442545573,"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}}