{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007135","473:4730006685","473:4730007021","473:4730006797","473:4730006799","473:4730007252","473:4730006910","473:4730006686","473:4730007250","473:4730007249","473:4730006573","473:4730006909","473:4730007136","473:4730007139","473:4730007024","473:4730006908","473:4730006798","473:4730007138","473:4730006911","473:4730007022","473:4730007023","473:4730006897","473:4730007020","473:4730007140","473:4730006907"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9904373461373572,0.9888397436935341,0.9879930971241508,0.9836767905726905,0.9830250436015268,0.9823926079574504,0.9823320551558798,0.9811748371173513,0.978397085481793,0.9717833425489221,0.9709047669024927,0.9681738997338892,0.9661095804635286,0.9657208369905025,0.9645603380308108,0.9626391308599709,0.9521227143358381,0.948066008200536,0.9479447412634374,0.9395020485344525,0.9385956627707258,0.9360068473067678,0.9294700248785791,0.9233582145156956,0.9213221623579387],"twin_dists":[0.018004060956197568,0.019457780969510806,0.020186663562363427,0.023562754776542284,0.024032523745483085,0.024480046273806268,0.02452248103365907,0.025320270846305254,0.027143254231249806,0.031073620111296493,0.03156077927322608,0.03303183874676526,0.034104364709872846,0.03430283704261335,0.0348890785466291,0.03584002746825983,0.04068259010871699,0.04241596180272639,0.04246679995949571,0.04588275753192022,0.04623622826580879,0.04723308059557364,0.049672779543303305,0.051864664426217164,0.05257768000560368],"n_dims_used":44,"mean_confidence":0.9119938937100497},"coverage":{"mean_confidence":0.9119938937100497,"n_dims_used":44,"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}}