{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005670","480:4800003922","480:4800005743","480:4800004829","480:4800005744","480:4800004472","480:4800005668","480:4800005271","480:4800004075","480:4800005678","480:4800005810","480:4800004751","480:4800004742","480:4800003998","480:4800003768","480:4800003767","480:4800003511","480:4800003398","480:4800005344","480:4800005267","480:4800004646","480:4800005671","480:4800005664","480:4800003846","480:4800005438"],"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":[0.5464433142511819,0.42149966837546343,0.4130115101018558,0.30397371509320964,0.25788735469561924,0.217758697715441,0.21293083953151118,0.21027077156886617,0.19962996945457917,0.1828901148002129,0.1746872149212395,0.17450341531671618,0.1656734885916307,0.15280771718269257,0.13879983755400896,0.12954669143924422,0.12764967828499071,0.12380775421709776,0.11908001502938628,0.11791725836667201,0.11590886181985773,0.11174856422549541,0.10689566413231966,0.10599704270397144,0.10304135100910297],"twin_dists":[0.1427821828561634,0.17071815245626953,0.1727164489350555,0.2004291192572506,0.21381872316039002,0.22676901613038022,0.22843056913525556,0.22935696128158825,0.2331447659287027,0.2393971018261431,0.24260875766489134,0.24268193688059525,0.24626451955387074,0.25174050637862283,0.25810229746573055,0.2625722916150056,0.26351822508844785,0.26546709191498863,0.26792950078610406,0.2685465308597966,0.2696233813069671,0.27190047561288944,0.2746409092862764,0.2751588996313394,0.2768871013459558],"n_dims_used":43,"mean_confidence":0.9192377134811046},"coverage":{"mean_confidence":0.9192377134811046,"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}}