{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001266","466:4660000604","466:4660003245","466:4660000243","466:4660001761","496:4960012309","466:4660000284","466:4660000111","470:4700001808","466:4660011570","466:4660000885","466:4660011389","470:4700001814","466:4660001880","466:4660002649","470:4700005025","470:4700001361","466:4660000047","466:4660000113","466:4660000087","466:4660000996","466:4660001252","466:4660000283","466:4660000838","466:4660003096"],"twin_admin_codes":[466,466,466,466,466,496,466,466,470,466,466,466,470,466,466,470,470,466,466,466,466,466,466,466,466],"twin_sims":[0.6254375654549881,0.617996567139742,0.5895829892150313,0.5821248060523195,0.5597325387692232,0.5503497631434295,0.48803945054000275,0.4776114980803044,0.47198702471866016,0.4613174834017614,0.4599839758722148,0.4594648343870242,0.45362831557663874,0.4364460167007762,0.43471852552536666,0.4220278506706726,0.41763739876047723,0.4048343910961643,0.40210704650178297,0.39828911905180087,0.3940545609592497,0.39241719632783734,0.3841580622035714,0.38235740394660994,0.38204807474054486],"twin_dists":[0.12582468888003476,0.12741903496014928,0.1335043767160739,0.13510323129544352,0.13991481877164694,0.1419381711869221,0.15556329387609358,0.15788781568924365,0.15914832432230563,0.16155350415661449,0.16185546431248557,0.16197310315729077,0.163298987378872,0.16723987547738944,0.16763939282123305,0.17059437541564018,0.17162525932975897,0.1746584637655692,0.17531005967323596,0.17622557221384832,0.17724569441485016,0.17764149848668878,0.1796499088606164,0.18009049379316538,0.1801662804391087],"n_dims_used":45,"mean_confidence":0.9158606635199653},"coverage":{"mean_confidence":0.9158606635199653,"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}}