{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007996","493:4930004860","496:4960008237","493:4930004996","493:4930004862","496:4960000418","496:4960008842","496:4960000983","496:4960008555","493:4930004869","496:4960008560","493:4930005585","496:4960002065","496:4960008450","496:4960000393","493:4930004135","496:4960008454","496:4960002057","493:4930004726","496:4960008347","496:4960007873","470:4700003664","488:4880001441","470:4700006429","496:4960007872"],"twin_admin_codes":[496,493,496,493,493,496,496,496,496,493,496,493,496,496,496,493,496,496,493,496,496,470,488,470,496],"twin_sims":[0.6567559085523723,0.5699239059000458,0.5663644552184655,0.5544322229197209,0.5491354936215374,0.5483092841406184,0.5466891771253399,0.5435273486207169,0.5418184195730119,0.5349589017743702,0.5323120052689142,0.5291765253255061,0.5259720057973871,0.5212487297234288,0.5144131183968923,0.5121952635546025,0.5098321218818945,0.509051695843244,0.5088522315228519,0.5058964431956418,0.4980311288047526,0.4937404838967326,0.49230083043409795,0.47743579381549406,0.46908318776755503],"twin_dists":[0.11909467170501802,0.13772237795783182,0.13848755904467672,0.14105717160560516,0.14220041384059975,0.14237890303572845,0.14272903268480489,0.14341287030583103,0.14378277182193402,0.14526974961845682,0.1458445371570192,0.14652619082925847,0.14722374920220588,0.14825364069866756,0.14974799892715682,0.15023389303414753,0.1507522026307555,0.1509235093936322,0.15096730355596547,0.15161680128750368,0.1533501164813543,0.15429889701773833,0.15461777864221452,0.15792711929999562,0.159801060214169],"n_dims_used":45,"mean_confidence":0.9276895311143664},"coverage":{"mean_confidence":0.9276895311143664,"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}}