{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002831","480:4800003413","480:4800003464","480:4800003214","480:4800003313","480:4800003218","480:4800003357","480:4800002914","480:4800003416","480:4800003168","480:4800003467","480:4800003366","480:4800003363","480:4800002928","480:4800002623","480:4800003358","480:4800003174","480:4800002933","480:4800002830","480:4800003779","480:4800003045","480:4800003265","480:4800003590","480:4800003130","480:4800003222"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.688934756625962,0.6519840100475871,0.6117362342109225,0.6073608225916004,0.5724864255565759,0.5657893521838364,0.5611050853484167,0.5594687623782263,0.5486170206848721,0.5359783819777253,0.5154005584896462,0.5086097367622607,0.5064533938649223,0.49941115185127666,0.49815876567313067,0.4642316850498996,0.46204067251340586,0.45659711966916056,0.45407732656975575,0.44286419423866363,0.41835188841453574,0.41024167065835687,0.40445461827774437,0.38943518996396204,0.3854507556602581],"twin_dists":[0.11211541854040234,0.1201230528415156,0.12875980670857415,0.12969672704526952,0.13717183920901863,0.1386112429815802,0.1396192506820545,0.13997163253153044,0.1423124162877255,0.1450485174835419,0.14953183537750303,0.1510205514442731,0.15149434194094677,0.15304545044053441,0.15332192827090113,0.16089468034514479,0.16138987410118882,0.1626237957079291,0.16319676590907392,0.16576097255631875,0.1714571837849821,0.1733723569653408,0.1747490778436192,0.17836432900819352,0.1793342206536674],"n_dims_used":43,"mean_confidence":0.9217735113099564},"coverage":{"mean_confidence":0.9217735113099564,"n_dims_used":43,"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}}