{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006655","496:4960004208","493:4930007020","493:4930007088","493:4930006989","470:4700005008","496:4960001758","493:4930007085","496:4960003367","496:4960002823","496:4960007968","496:4960001514","493:4930006786","493:4930007195","493:4930006844","466:4660001650","490:4900002343","496:4960003092","466:4660002458","490:4900001470","496:4960001757","466:4660002908","490:4900001737","490:4900006895","496:4960003093"],"twin_admin_codes":[490,496,493,493,493,470,496,493,496,496,496,496,493,493,493,466,490,496,466,490,496,466,490,490,496],"twin_sims":[0.5443072213358512,0.47717599447855646,0.4348818707607203,0.4335347415648008,0.4202841377275467,0.4193338479275422,0.4180475767304941,0.4133678879729656,0.410897540402988,0.40662265513272944,0.390343564450555,0.38693157294485286,0.38551780116443785,0.3836039202839673,0.38336732277045876,0.3823473549387077,0.37359938585532737,0.37062455461443505,0.36799467027552163,0.3653441897821939,0.3652908582091846,0.36390286764460167,0.3595000064685132,0.35870638442579494,0.35753157295715005],"twin_dists":[0.14324413495889415,0.15798524287501087,0.16760158885844822,0.1679135331615996,0.17100325503513847,0.17122638843296215,0.17152875465034673,0.17263219674458036,0.17321687016644774,0.17423229164901133,0.17814386794898712,0.17897320872807967,0.17931786125547614,0.17978539080917913,0.17984326494285732,0.1800929553696012,0.1822478491482234,0.18298625880188585,0.1836414985249722,0.18430424237695772,0.1843176025015488,0.1846656553061996,0.18577419209849408,0.18597474206082742,0.18627203730965017],"n_dims_used":45,"mean_confidence":0.914737786187066},"coverage":{"mean_confidence":0.914737786187066,"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}}