{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003169","477:4770003462","477:4770003081","477:4770003394","477:4770002694","477:4770003329","477:4770003003","477:4770003393","477:4770003180","477:4770002497","477:4770002574","477:4770003101","477:4770003322","477:4770003087","477:4770002040","477:4770002771","477:4770001961","477:4770003000","477:4770001978","477:4770003334","477:4770002780","477:4770003084","477:4770003463","477:4770003470","477:4770002566"],"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":[0.7376022726584581,0.6058955342890477,0.5176347505191887,0.5109400725647345,0.510223642698736,0.4991662934808857,0.4599317356795741,0.42994270327784356,0.4229324010548898,0.4205880106745349,0.3900705455574379,0.38799260384689394,0.38452094262688646,0.3818915429982908,0.3803371405615899,0.37464127454478185,0.36950087437498547,0.36227151331715207,0.36060884322170356,0.35732380120956586,0.3524971034546984,0.34893814063810263,0.3480149999192403,0.34240377884070805,0.3421402602932993],"twin_dists":[0.10132716037258736,0.13001048474487956,0.14904311513912313,0.1505091187979559,0.1506662876774848,0.15309949024984226,0.1618672999369615,0.16874722902354122,0.17038254937786512,0.17093194905461406,0.17821010388627578,0.17871493976051223,0.17956123891746772,0.18020464244730533,0.18058599899063202,0.1819899184656026,0.18326594123744747,0.18507559303171675,0.18549436528909624,0.1863246677485802,0.18755178928396332,0.18846221236710303,0.1886991560110242,0.19014659281887183,0.19021487713790086],"n_dims_used":45,"mean_confidence":0.9210098266601563},"coverage":{"mean_confidence":0.9210098266601563,"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}}