{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010428","468:4680009957","468:4680010426","468:4680010432","468:4680009812","468:4680010382","468:4680009644","468:4680009641","468:4680010381","468:4680009445","468:4680010210","468:4680010297","468:4680010329","468:4680009550","478:4780010020","472:4720008255","472:4720008340","468:4680007644","468:4680010580","478:4780010026","472:4720008338","472:4720008250","472:4720008281","468:4680009444","468:4680010601"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,478,472,472,468,468,478,472,472,472,468,468],"twin_sims":[0.5327127593778604,0.4942751548652404,0.4515283317573473,0.3731854449594412,0.371785521573263,0.2972680899927434,0.2880726004476751,0.2851473113504197,0.27903004806382475,0.2757188474779206,0.25294995232703266,0.24397065899230072,0.23982190978866252,0.2347918440300158,0.22472261957911652,0.2229765456882955,0.21167621461387773,0.20687240571419857,0.2005554588658645,0.19873626947953155,0.1981112168445329,0.1926994248021304,0.18233231620046444,0.17791456791824134,0.17292307733714257],"twin_dists":[0.1457574737883486,0.1541805371980374,0.16377756375453542,0.1823504228359777,0.18269773736551229,0.20229767160574808,0.20490084660584648,0.20573933592341687,0.2075096666571987,0.20847776989071676,0.21533829383652844,0.21815104740290509,0.21947317984432735,0.22109627098829915,0.2244153304101569,0.22500084472868553,0.22886651966982624,0.2305521329269203,0.2328098969025984,0.2334691503176948,0.2336966233840795,0.23568721436842607,0.2396122234313235,0.24133264505902255,0.24331342560322355],"n_dims_used":44,"mean_confidence":0.9184736772017046},"coverage":{"mean_confidence":0.9184736772017046,"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}}