{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002623","480:4800003265","480:4800003215","480:4800002830","480:4800003779","480:4800003218","480:4800002831","480:4800003363","480:4800003359","480:4800003175","480:4800003579","480:4800003416","480:4800003464","480:4800003214","480:4800003313","480:4800003413","480:4800002624","480:4800003467","480:4800003174","480:4800002922","480:4800003314","480:4800003311","480:4800003130","480:4800003045","480:4800003168"],"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":[0.8013297995013036,0.7660178115000801,0.7438947394742462,0.7392365524837352,0.7380665557056225,0.7256241364355054,0.7179092761107122,0.7026619420834226,0.6723308686661519,0.6584171736333495,0.6312841313991143,0.6290322955421768,0.6194760020378368,0.6156177476009899,0.5954195881640867,0.5668727195984125,0.5611050853484167,0.5581009888685348,0.5506758235920456,0.5439327921354484,0.5236097109629807,0.5153744635880274,0.500426766368068,0.4972792830612942,0.4883454466203783],"twin_dists":[0.08643880034842229,0.0948261396329416,0.09990307107550651,0.10095806634940205,0.10122235817115124,0.10401691659850633,0.10573603176353955,0.10910684206078045,0.11572752511771324,0.11873633155460687,0.1245711278365383,0.12505404972731918,0.1271021188729295,0.12792855182172733,0.13225393082486406,0.13837826229960545,0.1396192506820545,0.14026629209577582,0.1418677688743014,0.14332514206034036,0.14773857430471643,0.1495375465793341,0.1528213850706938,0.15351620084348813,0.15549531714442652],"n_dims_used":43,"mean_confidence":0.9216949108035065},"coverage":{"mean_confidence":0.9216949108035065,"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}}