{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000914","499:4990001099","499:4990001288","499:4990000991","477:4770003974","499:4990000906","499:4990001004","477:4770003956","499:4990000990","499:4990003152","499:4990001480","477:4770003587","499:4990002028","499:4990000911","499:4990002993","499:4990001184","499:4990000661","477:4770003530","499:4990000992","477:4770003590","499:4990000289","499:4990000845","499:4990002029","499:4990001772","499:4990002563"],"twin_admin_codes":[499,499,499,499,477,499,499,477,499,499,499,477,499,499,499,499,499,477,499,477,499,499,499,499,499],"twin_sims":[0.8833920853230535,0.8194547173485799,0.8076212571820863,0.7653243359219631,0.7466130437316973,0.7179941084482733,0.7128593817079729,0.7113068228125302,0.7090649874634611,0.697177610281858,0.6909347080419208,0.6908100465519246,0.679605854163811,0.6732283245879068,0.6707567405124956,0.6694258238947963,0.6673655812875369,0.6672997368079371,0.663529988993147,0.6632827026329545,0.6525898470599424,0.6520645265869112,0.6452249446578501,0.643607750358288,0.6434168237175321],"twin_dists":[0.06467335817074531,0.08195813644621808,0.08489899734245084,0.09498710784833671,0.0992853279212842,0.10571718097112166,0.10685617875825687,0.10719979044041728,0.1076953354961051,0.11031155156276269,0.1116784589979418,0.111705708576163,0.11414811582352236,0.11553293683789097,0.11606866879444179,0.11635694627748686,0.11680291967155768,0.11681716736285823,0.11763233949989634,0.1176857765986244,0.11999256368037046,0.12010571184622859,0.121577542386818,0.1219252143631342,0.12196625279644208],"n_dims_used":45,"mean_confidence":0.9262426588270399},"coverage":{"mean_confidence":0.9262426588270399,"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}}