{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004235","488:4880004851","488:4880004958","488:4880004154","488:4880004153","466:4660001046","488:4880004957","488:4880004761","488:4880004763","485:4850004376","466:4660001045","488:4880005046","488:4880004671","488:4880005707","488:4880004756","488:4880004857","489:4890001464","488:4880004943","488:4880005337","485:4850004838","488:4880004407","488:4880004868","489:4890001460","485:4850004440","488:4880004402"],"twin_admin_codes":[488,488,488,488,488,466,488,488,488,485,466,488,488,488,488,488,489,488,488,485,488,488,489,485,488],"twin_sims":[0.7311669650150826,0.5365905817153076,0.5354609192146624,0.5184704438856139,0.47559650391144304,0.4404406639952734,0.43426575800522704,0.38492463015229067,0.35002340647788105,0.34614928029017167,0.32882677972238367,0.30206824703493323,0.29799096374334244,0.2637945303035754,0.25410804241874885,0.22860377482119812,0.22848697337781484,0.22661966401082326,0.22647076211395376,0.22597729971978478,0.21437806598714249,0.1934335604151401,0.18999542906447936,0.18973655353781166,0.18861523989174536],"twin_dists":[0.10277552360786607,0.14491570734641918,0.14516079890388453,0.14886044178926108,0.1583388358705543,0.16631842095308574,0.16774420922157976,0.17946264461764722,0.18818407637688156,0.1891790452466165,0.19370240311343095,0.20095761935540737,0.202095061548477,0.2120246071502281,0.21498019480694305,0.2231245971056295,0.22316322832637725,0.2237826099687368,0.22383214570806453,0.22399646227461215,0.227929847998346,0.23541492384853427,0.23669640558369828,0.23679354842469358,0.23721539422562346],"n_dims_used":45,"mean_confidence":0.9175142076280381},"coverage":{"mean_confidence":0.9175142076280381,"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}}