{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003879","493:4930002168","493:4930003720","493:4930003709","493:4930003710","493:4930003540","493:4930002676","493:4930003707","493:4930003369","493:4930003365","493:4930001838","493:4930001839","493:4930003542","493:4930003364","493:4930004527","493:4930001843","493:4930001511","493:4930003711","494:4940004491","493:4930004349","493:4930004037","494:4940004257","494:4940000083","493:4930004219","493:4930004381"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,494,494,493,493],"twin_sims":[0.7157342396349926,0.5975769797668871,0.5900613937834996,0.42950297280684946,0.40723687331007047,0.4056657802510866,0.4018940071679062,0.35469976343436405,0.3329329063106764,0.302493581612154,0.28520840554800087,0.2749871664864324,0.27356983093000786,0.25474540081577157,0.2515674590310274,0.24671228324889924,0.21840596459790929,0.19634158074309876,0.19281947896011958,0.19094791089471463,0.18851793314695722,0.17430650790475613,0.16663022162942623,0.1641569455348079,0.16362111638306936],"twin_dists":[0.10621896791982896,0.13179184918185458,0.1334018603509905,0.16884948239682043,0.17408610605910402,0.17446022618861823,0.17536104097197835,0.186990721796243,0.19261873370331156,0.20083948099915463,0.20572177153385968,0.2086926500839417,0.209109892541159,0.2147835560484335,0.2157671504762702,0.2172852934076112,0.22654814510251212,0.23434334382213895,0.2356426370151741,0.2363397816076825,0.23725208437268294,0.2427603959795104,0.24586980712111803,0.24689357452291708,0.24711683837927712],"n_dims_used":45,"mean_confidence":0.9277950710720486},"coverage":{"mean_confidence":0.9277950710720486,"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}}