{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003326","471:4710003588","471:4710003061","471:4710003023","471:4710003611","471:4710003284","471:4710003415","471:4710003283","471:4710001147","471:4710003062","471:4710002987","471:4710003109","471:4710003373","471:4710003151","471:4710003024","471:4710001113","471:4710003239","471:4710003526","471:4710003104","484:4840003709","471:4710001183","471:4710001184","471:4710002893","471:4710001274","471:4710001463"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.4735720729277638,0.3453972216742705,0.3208518425985299,0.3124039974190734,0.2360240952858474,0.23547036748976566,0.21692927078775381,0.21195077008266872,0.2060364990592646,0.1969015070901555,0.1809109361701448,0.17502485453758468,0.16529590558390667,0.14221556976654517,0.13662555187272632,0.1338820374780785,0.12408015247450925,0.12228082249575094,0.11951609842794836,0.11518602333154203,0.11414777888744658,0.11376411761895482,0.11126451988865158,0.11013944252580893,0.10612430696737075],"twin_dists":[0.15879259844569732,0.189372871547484,0.19582866175301086,0.19811356416724904,0.22069656733670265,0.22087600992152137,0.22705269269241202,0.22877096924272453,0.230848161712294,0.23413828180697938,0.24016250527747765,0.24247447055214508,0.2464207490030935,0.25650860774504525,0.25913207156464046,0.2604491054676269,0.26532741313758185,0.26625442261671745,0.2676992768612408,0.2700144541368296,0.2705794835081591,0.2707892788611869,0.2721696342359816,0.27279875946836096,0.27508533410915675],"n_dims_used":45,"mean_confidence":0.9245659722222223},"coverage":{"mean_confidence":0.9245659722222223,"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}}