{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002183","477:4770003276","477:4770003200","477:4770002117","477:4770003283","477:4770003280","477:4770003424","477:4770003279","477:4770001994","477:4770003351","477:4770001872","477:4770003423","477:4770003488","477:4770002056","477:4770003354","477:4770003358","477:4770001814","477:4770002318","477:4770001871","477:4770003112","477:4770002520","477:4770002389","477:4770003505","477:4770002588","477:4770002392"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8655680484845781,0.6146529568788583,0.6074364824208246,0.5973081321485612,0.5963200445277557,0.5897507611483382,0.5862772407657254,0.5786789790312684,0.5774455328688276,0.5591412619972592,0.5590241125455199,0.558020258839507,0.5552847664959265,0.5494884127393471,0.5486905432398388,0.5422614199398365,0.5405448012978761,0.5331242943609047,0.5273795104626021,0.521393141197805,0.5074418331492448,0.502505562645818,0.5006820292299548,0.4924068792268661,0.4913397409118075],"twin_dists":[0.06978727577165934,0.1281351812318281,0.12968052621268347,0.13184942953512896,0.1320610596789933,0.13346842469997683,0.1342128876392806,0.13584243036984547,0.13610711888280622,0.14004217673740074,0.1400674123545185,0.14028368696533638,0.1408733188796244,0.14212418498440504,0.14229653259961642,0.14368686300180483,0.14405858876510633,0.14566808233138784,0.14691725031896727,0.1482221207839637,0.1512770969180917,0.15236315236882622,0.15276508876155892,0.15459427962743544,0.15483081156337852],"n_dims_used":45,"mean_confidence":0.924426778157552},"coverage":{"mean_confidence":0.924426778157552,"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}}