{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011180","490:4900004661","490:4900010786","490:4900011253","490:4900011027","490:4900010086","490:4900010702","490:4900011182","490:4900011254","490:4900011201","490:4900010788","490:4900010082","490:4900011103","490:4900011475","490:4900010359","490:4900009378","490:4900011112","490:4900011864","490:4900004670","490:4900011801","490:4900004793","490:4900011610","490:4900012190","490:4900010538","490:4900011593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45588454006345636,0.39853543175649364,0.3266902201855926,0.2774402088278196,0.26365372183880204,0.23830413145785695,0.2265968670707911,0.22058923778126438,0.20801795950034016,0.2055825668010719,0.20254463392949262,0.19749347321089228,0.19720987688151947,0.1910030380537013,0.19066769196569697,0.18541745965377862,0.17998184606662823,0.1775350416238037,0.17406366539152243,0.15546652989693213,0.1521518381078627,0.14981285741397962,0.1491548105338166,0.1458862839914907,0.1452350271863038],"twin_dists":[0.16278571059460517,0.17616638800963802,0.19426921676767683,0.20797361173328055,0.21206707857609963,0.21996057552686554,0.2237901925104889,0.22580635564803136,0.2301477686296288,0.23100926169544939,0.2320937396843434,0.23392192440224815,0.2340255198022322,0.23631917920796625,0.2364445706842225,0.23842815654591487,0.24052385396590203,0.24148185280673953,0.24285724540591078,0.2505820323850908,0.25202855008802305,0.25306325500839183,0.2533564998335354,0.2548273691260537,0.25512334647663765],"n_dims_used":45,"mean_confidence":0.9117319742838542},"coverage":{"mean_confidence":0.9117319742838542,"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}}