{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007304","485:4850007241","485:4850008120","500:5000001057","494:4940001757","485:4850005448","485:4850008936","485:4850006760","500:5000000181","500:5000000709","477:4770000054","494:4940003282","485:4850008071","485:4850004388","485:4850003602","485:4850003733","473:4730001826","485:4850008914","489:4890002417","485:4850005464","485:4850005612","485:4850004500","485:4850003521","493:4930000306","493:4930002579"],"twin_admin_codes":[485,485,485,500,494,485,485,485,500,500,477,494,485,485,485,485,473,485,489,485,485,485,485,493,493],"twin_sims":[0.2185592420007196,0.21019701471616015,0.12437894174747173,0.11794004813024524,0.11640874012596716,0.11426128212250747,0.10506378196713424,0.09377190028206753,0.09332310982387584,0.08832658071327278,0.08499244651328651,0.0831813752341871,0.08261888438913766,0.0818622183894598,0.08005896413126197,0.07594825134981141,0.07551565177495789,0.07480047921547774,0.07469429635719071,0.07368027149250791,0.07247538228446533,0.07159325280954727,0.06941014650233839,0.06913223922772543,0.06836323520884377],"twin_dists":[0.22649590565862943,0.22938276076375527,0.265174469622512,0.26853439254369144,0.26935402945653353,0.27051752121231626,0.27570048276089676,0.28257119279689685,0.2828574208154833,0.28611996201962386,0.2883794420898089,0.28963651883380287,0.2900313944718098,0.29056598823047025,0.2918561407976391,0.29488677011700065,0.29521332796233235,0.29575651687091203,0.29583752197112095,0.29661582626113614,0.2975519643407515,0.2982453541565704,0.2999916363583431,0.3002171242309464,0.3008449412697054],"n_dims_used":45,"mean_confidence":0.9103251139322917},"coverage":{"mean_confidence":0.9103251139322917,"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}}