{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012610","490:4900012478","490:4900013175","490:4900013212","490:4900012339","490:4900012615","490:4900013141","490:4900012756","490:4900013172","490:4900012539","490:4900012411","490:4900013176","490:4900012325","490:4900012473","490:4900012323","490:4900012394","490:4900013171","490:4900013029","490:4900012413","490:4900012617","490:4900012328","490:4900012993","490:4900013033","490:4900012334","490:4900012546"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6967831558440876,0.6549291250990149,0.5685526089146616,0.553420969676662,0.542157026962296,0.5264526544149621,0.4690333067279213,0.4629865781114724,0.45910382206835754,0.4560474784496134,0.4419459785283669,0.437276962484846,0.42297530078670637,0.4060986175002169,0.4055056171124216,0.3977917887094458,0.39045604206576684,0.3796970090840796,0.3412242892341894,0.3294556861027467,0.2943803694231992,0.275932091495212,0.27374661648983045,0.25620190816066085,0.2500730295305889],"twin_dists":[0.11039805487853338,0.11948851697284252,0.13801710255696872,0.1412753062661246,0.1437094626074943,0.1471190626344876,0.15981228457202498,0.1611759879326634,0.16205493748339422,0.16274867905572912,0.16597203636147942,0.16704792631741008,0.17037250791533684,0.17435709160619645,0.17449840159695196,0.1763451221303845,0.1781165865534074,0.18074326712123273,0.19045244716692977,0.19353594568938304,0.20310996073287624,0.2084152100524986,0.20905777720603713,0.21433536026815916,0.21623242417062002],"n_dims_used":45,"mean_confidence":0.9117937723795573},"coverage":{"mean_confidence":0.9117937723795573,"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}}