{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002218","480:4800002157","480:4800002390","480:4800002298","480:4800002501","480:4800002115","480:4800002452","480:4800002437","480:4800002171","480:4800001890","480:4800002547","480:4800002491","480:4800002404","480:4800002163","480:4800002348","480:4800001949","480:4800002110","480:4800002541","480:4800001948","480:4800001682","480:4800002116","466:4660004291","479:4790006288","480:4800002442","470:4700004707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,479,480,470],"twin_sims":[0.889271018616636,0.6878698383205344,0.6818406622698158,0.6646557541937043,0.6088009133773042,0.5968653087982441,0.5905295243701276,0.5480123407331084,0.538527710817502,0.5334596480296204,0.5177112672365243,0.5045825745075506,0.48385497592136856,0.48139628705557025,0.46003037989092255,0.45001368482807014,0.4460282491725384,0.41505446519602246,0.3880809186071785,0.35211770299438594,0.34267737683008226,0.33531844154393187,0.3277481992802611,0.3224264692602528,0.3123149352351035],"twin_dists":[0.06291966064199961,0.11234790965405453,0.11366196077902295,0.11738901296478808,0.12938836280946728,0.1319442727759845,0.13330154977653774,0.1424430638578673,0.14449566325688964,0.1455952490450818,0.14902638648678773,0.15190583034858426,0.15649418228315493,0.15704231246964068,0.1618449513427053,0.1641232571044473,0.16503495995653591,0.1722338949984278,0.1786934578273597,0.187648614955205,0.1900757263195305,0.19199250416229927,0.1939882878136666,0.1954065287270961,0.1981378384019603],"n_dims_used":43,"mean_confidence":0.920867032782976},"coverage":{"mean_confidence":0.920867032782976,"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}}