{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000651","468:4680005140","468:4680000932","467:4670003568","468:4680001068","468:4680005262","468:4680004395","468:4680003832","468:4680005146","468:4680000864","467:4670004397","468:4680003240","468:4680003634","467:4670000953","468:4680000470","468:4680000999","468:4680005253","468:4680002766","472:4720005450","472:4720005201","467:4670000180","472:4720003307","468:4680002542","472:4720003891","499:4990000650"],"twin_admin_codes":[499,468,468,467,468,468,468,468,468,468,467,468,468,467,468,468,468,468,472,472,467,472,468,472,499],"twin_sims":[0.6975934914270306,0.6403629886522754,0.6288428282148258,0.5792315549096791,0.5790115929977202,0.5614745014513801,0.5070553586127525,0.5006946907372871,0.49970455000269637,0.4802680404847826,0.46171546687553866,0.437753848836475,0.4334662143050742,0.4253214204021979,0.4128973453193968,0.41040932417062964,0.4087501986086928,0.40782342076674744,0.4014957548645148,0.38186362626549614,0.3806690026962017,0.3719852708030575,0.3672114504688574,0.3647469339783226,0.35941767983514256],"twin_dists":[0.11022032892914892,0.12262243910398976,0.12509467592642393,0.13572386748371382,0.13577106223609753,0.13953971632062157,0.1513620252651898,0.15276229656838963,0.15298070775131647,0.15729413446380996,0.16146344451094982,0.166937830371237,0.16792941187258967,0.16982400202065537,0.17274344559779348,0.17333260104669648,0.1737263467266453,0.1739465974134493,0.17545637733372776,0.18021148493294964,0.18050451708660173,0.18264814104300647,0.18383709019541156,0.18445391744066156,0.18579498567487548],"n_dims_used":45,"mean_confidence":0.9305512322319879},"coverage":{"mean_confidence":0.9305512322319879,"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}}