{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007760","470:4700007757","470:4700007774","470:4700007667","470:4700008239","470:4700007762","470:4700008070","470:4700007566","470:4700004907","488:4880004976","470:4700007654","488:4880004258","496:4960012417","470:4700007562","470:4700006386","470:4700004904","470:4700003689","488:4880005457","470:4700007854","470:4700005666","470:4700008240","470:4700005661","496:4960012344","496:4960012387","488:4880004877"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,488,496,470,470,470,470,488,470,470,470,470,496,496,488],"twin_sims":[0.7384107450598488,0.6966721908381247,0.5945466873128677,0.587600372801774,0.5583773773344112,0.5482369932244339,0.5096432698314425,0.5002328083378107,0.47386999234851135,0.45923986574253484,0.45140055419813707,0.44684953297924307,0.44019761732057816,0.4372957227671865,0.43684977438292855,0.42717220725588084,0.4239459679401101,0.41436489357938444,0.41353643091276504,0.41032390294334337,0.40423098325625806,0.4015286762158798,0.40020044607593436,0.3971340767870826,0.39605548203280344],"twin_dists":[0.1011446371197639,0.1104223859590827,0.13244090970273553,0.13392927660642895,0.14020674149000234,0.14239452245881415,0.15079365022100802,0.15286416639133588,0.15872578175232507,0.16202409638345786,0.16380671020567464,0.1648468331414751,0.1663743910939562,0.1670435943449072,0.1671465890509841,0.1693921876822424,0.17014541939174027,0.17239665932087708,0.1725923620665837,0.17335285621479057,0.17480245514195483,0.17544849477561458,0.1757667535526392,0.17650333020740056,0.17676303919024813],"n_dims_used":43,"mean_confidence":0.9168363171954488},"coverage":{"mean_confidence":0.9168363171954488,"n_dims_used":43,"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}}