{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006650","485:4850006726","485:4850006653","485:4850006727","485:4850006725","500:5000000325","485:4850006651","485:4850006801","500:5000000318","500:5000000541","500:5000000540","500:5000000368","500:5000000586","485:4850007246","485:4850006659","485:4850006734","485:4850008348","485:4850007184","485:4850007374","485:4850007115","485:4850008178","485:4850007515","500:5000000277","485:4850007113","500:5000000313"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,500,500,500,500,485,485,485,485,485,485,485,485,485,500,485,500],"twin_sims":[0.840421863667489,0.8118626405402477,0.8095589073623756,0.7949856534947427,0.7231235169069216,0.722211285405963,0.7092574975418773,0.707881474717052,0.6755353840357162,0.6646901049479906,0.6561860205210268,0.631231100251566,0.6020739239265582,0.5959002939426131,0.5667970110602001,0.5650641185654811,0.5644390045671155,0.5580716535529856,0.5528071489610924,0.5523660856665066,0.5498965418908713,0.549405136632421,0.5421692105955594,0.5397957717517576,0.537901569401024],"twin_dists":[0.07658219473407149,0.08385188441942029,0.08442156133923535,0.0879761782799459,0.10457521330927726,0.10477861915525781,0.10765281042658591,0.10795665619408847,0.11503239889226634,0.11738158683962108,0.11921755855109936,0.1245825024032738,0.13082881115075465,0.13215096593338532,0.13839454185651398,0.13876723650673203,0.1389017148023088,0.1402726129238333,0.14140774188650954,0.141502918216265,0.14203604108873097,0.1421421714988765,0.1437068249818326,0.1442208565612887,0.1446314026528912],"n_dims_used":44,"mean_confidence":0.9156502810391512},"coverage":{"mean_confidence":0.9156502810391512,"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}}