{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011763","485:4850004453","469:4690000743","466:4660009806","466:4660010460","489:4890001542","466:4660011439","489:4890000757","489:4890000150","481:4810005820","489:4890001247","470:4700008125","489:4890001541","488:4880004322","481:4810004416","489:4890001114","481:4810004821","466:4660010303","481:4810005438","496:4960002592","489:4890001245","481:4810005739","470:4700003176","466:4660010294","485:4850004659"],"twin_admin_codes":[466,485,469,466,466,489,466,489,489,481,489,470,489,488,481,489,481,466,481,496,489,481,470,466,485],"twin_sims":[0.2186375507425021,0.18369758466079378,0.18181237450565552,0.1679350058312765,0.16583604732195506,0.13508745471733347,0.1271274981844118,0.1243636968098076,0.10481014252458663,0.09040282657513052,0.0789160206457455,0.07660738493226463,0.07369244459049891,0.0702826048479715,0.06994847371176295,0.0697570029924883,0.06793369303048429,0.06693428077828943,0.06638833816810423,0.06613365866714135,0.06486441145098897,0.06445503104454448,0.06417015753312107,0.06242528328907608,0.061143992842281496],"twin_dists":[0.22646922625026683,0.23908651019428132,0.23981316399401578,0.24533412649716005,0.24619733810087824,0.25986797066191414,0.26378047260865384,0.2651822663976832,0.2758483194595252,0.2847469475459465,0.29268598261897455,0.2943920783132616,0.2966064317480152,0.2992884761355765,0.2995569280205273,0.2997112314893851,0.3011981255041739,0.3020269681150431,0.3024840027149541,0.30269825627609526,0.3037761851197433,0.30412753318283525,0.30437310210386276,0.30589701151792525,0.30703843183586876],"n_dims_used":45,"mean_confidence":0.9192512512207032},"coverage":{"mean_confidence":0.9192512512207032,"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}}