{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000624","488:4880001851","481:4810002145","499:4990001575","496:4960006187","488:4880001729","481:4810000453","481:4810000270","488:4880002487","481:4810001468","481:4810002605","493:4930003108","488:4880002596","488:4880001420","488:4880006318","470:4700001154","488:4880003635","472:4720001240","488:4880003010","493:4930000621","470:4700006124","470:4700000567","488:4880003342","470:4700001155","488:4880001858"],"twin_admin_codes":[481,488,481,499,496,488,481,481,488,481,481,493,488,488,488,470,488,472,488,493,470,470,488,470,488],"twin_sims":[0.3224527113418627,0.288493838127149,0.23870061663129769,0.20678723545558853,0.2055973691946692,0.18991903173144756,0.18940376568014747,0.18526354832459854,0.17511318548386579,0.16994227903349465,0.1665646725506815,0.16259951059591296,0.16012743312468192,0.1535484356010541,0.13726539328859502,0.13265098461676375,0.13205367889074748,0.11821172821978763,0.11427016535578727,0.11228663220022309,0.11200321140752144,0.11114969750579588,0.10477676824909292,0.10378635726187599,0.10166189335478286],"twin_dists":[0.1953995034032161,0.20478052617024742,0.21983305999316136,0.23058225778380106,0.23100400451031583,0.23672506399515367,0.2369185630452632,0.23848689695018407,0.24243936977761965,0.2445158554447562,0.24589679799279454,0.24754398159866042,0.24858569397691563,0.25141629241080576,0.25882776798646245,0.26104667115849983,0.2613381137278899,0.2683898281048494,0.2705126737853254,0.2716023305516964,0.2717592371105048,0.2722336152359562,0.275867792766508,0.2764478909365643,0.2777069292846199],"n_dims_used":45,"mean_confidence":0.9169617546929254},"coverage":{"mean_confidence":0.9169617546929254,"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}}