{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000833","493:4930004993","493:4930006305","488:4880000675","496:4960000352","496:4960000416","488:4880001361","496:4960000600","488:4880000525","488:4880000922","496:4960001810","470:4700003494","496:4960000737","488:4880001708","496:4960000817","488:4880001192","496:4960000291","496:4960000272","496:4960000273","488:4880000835","493:4930005139","496:4960006205","496:4960000643","466:4660000427","496:4960005808"],"twin_admin_codes":[488,493,493,488,496,496,488,496,488,488,496,470,496,488,496,488,496,496,496,488,493,496,496,466,496],"twin_sims":[0.6206659034629739,0.5760292621062292,0.5425624668334882,0.5357229601845835,0.5302861074811627,0.5301185092080708,0.5249709789227354,0.5073842872318639,0.49001873534468693,0.4897989809153751,0.4811363781458328,0.463373643858241,0.45970511701168787,0.4521954007082918,0.4443467792890101,0.44285827677675343,0.43424130141163897,0.4217316229085621,0.4127251660176608,0.40879976292043146,0.40008624385094405,0.3974244594592363,0.39119564798145645,0.3910258684883227,0.3818678009945505],"twin_dists":[0.12684720095385146,0.1364111027504374,0.14362169505426178,0.14510393736817298,0.14628487034738433,0.14632131401826046,0.14744184383034817,0.1512897416386922,0.15512382448936005,0.1551725911796221,0.15710030693164445,0.16108850968252345,0.16191864858466518,0.16362545292837521,0.16542053715283875,0.1657623322197862,0.16774987220688228,0.17066378696669995,0.17278416715212977,0.17371457387979533,0.17579414002523117,0.17643346586693,0.17793728700188932,0.17797843190048615,0.18021046167744867],"n_dims_used":45,"mean_confidence":0.9272729661729601},"coverage":{"mean_confidence":0.9272729661729601,"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}}