{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004740","496:4960012619","496:4960012553","488:4880004389","496:4960012446","496:4960012282","496:4960012584","496:4960012635","466:4660000940","496:4960012616","470:4700005536","488:4880004565","488:4880004939","488:4880004478","466:4660001388","466:4660001380","496:4960012634","496:4960012532","496:4960012636","496:4960012666","496:4960012669","488:4880004472","470:4700005392","488:4880004743","496:4960012539"],"twin_admin_codes":[488,496,496,488,496,496,496,496,466,496,470,488,488,488,466,466,496,496,496,496,496,488,470,488,496],"twin_sims":[0.8710039589756596,0.8552190122280158,0.8240572626290703,0.7904018204116532,0.7878167371972369,0.7755001153280026,0.7581747482988063,0.7227707694998322,0.7055851376716037,0.6916189918427631,0.6915535227561931,0.670467889274384,0.6704590416748667,0.6463066454884663,0.6450234058458252,0.6435552296690779,0.641823368353031,0.636011975640532,0.6241636238867092,0.6197797738284394,0.6139638651167503,0.5819680079269963,0.5760818065542189,0.5746992469480121,0.5698207945522038],"twin_dists":[0.06825735449312563,0.07263634932142753,0.08079722602976756,0.08907796156673699,0.08969613574483946,0.09261192014784028,0.09663942731795132,0.10465388398843396,0.10846313487553266,0.11152885143279992,0.11154316746008207,0.1161312463143446,0.11613316297558438,0.12134492496847049,0.12162087674027382,0.12193650350500783,0.12230869287263449,0.12355670439466647,0.12609772437212477,0.12703704261241394,0.12828275865511002,0.13513686007952533,0.13639982354755398,0.13669663659142495,0.13774453629278335],"n_dims_used":45,"mean_confidence":0.9178209092881945},"coverage":{"mean_confidence":0.9178209092881945,"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}}