{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005256","480:4800004563","480:4800004925","480:4800004471","480:4800004559","480:4800004646","480:4800005176","480:4800004829","480:4800005008","480:4800004235","480:4800004472","480:4800002808","480:4800003908","480:4800005080","480:4800005353","480:4800003457","480:4800005664","480:4800004581","480:4800002619","480:4800005668","480:4800005524","480:4800004564","480:4800005343","480:4800005094","480:4800004667"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3390452887509996,0.2858460768300796,0.28545234586411267,0.2584802392696651,0.21618117181980115,0.20059041003918346,0.19698032167035856,0.16074267861372737,0.15590344988874202,0.14677470880704566,0.14606779598273276,0.13180667793416273,0.1317515250562412,0.12902205122925564,0.12080374791143786,0.11608181198749705,0.11593098177540095,0.11396303540793494,0.113583055491831,0.1075534355564796,0.10612843219962616,0.1044453164186784,0.10200478580325595,0.09295140905455478,0.09160367002648821],"twin_dists":[0.19101897784763913,0.20553857791673433,0.205651662005292,0.21363749427987352,0.2273091804465488,0.2327972714352716,0.23410944994912714,0.24832534927749533,0.2503930518736444,0.2544251787757976,0.2547450515455508,0.2614589226983306,0.2614859214351755,0.2628328466760641,0.26702320725151946,0.26953008900267955,0.26961144346219146,0.27068043788504553,0.27088847729910304,0.27426389067271056,0.27508295065263744,0.27606145170071916,0.27750233696477616,0.2830953063930482,0.28396419993940963],"n_dims_used":43,"mean_confidence":0.9193270483682322},"coverage":{"mean_confidence":0.9193270483682322,"n_dims_used":43,"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}}