{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011617","490:4900009602","490:4900012213","490:4900011551","490:4900011945","490:4900008729","466:4660003960","490:4900012772","490:4900009070","490:4900012214","490:4900004113","490:4900008838","490:4900012081","490:4900006403","490:4900008400","490:4900008183","490:4900012148","490:4900010549","490:4900008846","490:4900009176","466:4660003372","490:4900004513","490:4900003689","490:4900006151","490:4900001537"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.45709091194519197,0.1205651406500423,0.09622022244851959,0.09607378729129222,0.0842216124790098,0.052244164243976744,0.04878946698957447,0.046325851004660884,0.046234206876577574,0.04189911430276576,0.036942929908537675,0.035595152662458156,0.035552459105202355,0.035361767507167303,0.03420489411812763,0.03380341754134812,0.03253173787170621,0.029170546850887404,0.028986506056953926,0.028841731528280245,0.02647423792202662,0.02441677525078212,0.024319127127419377,0.0237756178227618,0.02369301596336229],"twin_dists":[0.1625116481641021,0.267148069071052,0.2810284483685227,0.2811198463221973,0.28891184463571884,0.3155617098096692,0.3191976101821995,0.32192399383545284,0.3220277312788461,0.32714404202824937,0.3335717424016785,0.33544575385423964,0.33550609567309325,0.33577636802181077,0.3374431381185559,0.33803279730143015,0.33994081360705847,0.34530965320570184,0.3456186740979256,0.3458629497328689,0.3500151490441167,0.3538923627137107,0.3540833061885906,0.3551583873988229,0.35532363612455997],"n_dims_used":45,"mean_confidence":0.913305918375651},"coverage":{"mean_confidence":0.913305918375651,"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}}