{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000569","489:4890000563","470:4700004839","489:4890001574","470:4700007151","467:4670001215","470:4700006294","467:4670001043","472:4720004368","489:4890000629","467:4670000236","489:4890001488","489:4890000846","470:4700007431","470:4700005170","489:4890004884","489:4890001499","472:4720006921","470:4700006190","489:4890000624","489:4890000562","468:4680000680","489:4890001031","467:4670001344","489:4890001216"],"twin_admin_codes":[489,489,470,489,470,467,470,467,472,489,467,489,489,470,470,489,489,472,470,489,489,468,489,467,489],"twin_sims":[0.8783394009173072,0.8756402132355344,0.7880864326371569,0.7797538815238861,0.7025328954989674,0.6857084195522681,0.6811888640485456,0.6750480022962011,0.6673609568548363,0.6650082640604683,0.657626909893431,0.6497711049450241,0.6439347151634777,0.6366006688101177,0.6359396386806054,0.63553487917166,0.6234617009285959,0.6187008432701042,0.614319066688329,0.6135209903630156,0.6133086296223031,0.6120905525673385,0.609955996415519,0.606800441973832,0.6056314712185926],"twin_dists":[0.06615245931709315,0.06693262560912033,0.08963174789256642,0.0916102165331211,0.10913523296151892,0.11281941669399836,0.11380380106167173,0.115138179423585,0.11680392033560595,0.11731280144757911,0.118906815724274,0.12059951103414389,0.12185493160348916,0.12343033953915251,0.1235722309011147,0.12365910565378592,0.12624814825305172,0.12726817287145048,0.12820668843795557,0.12837760348916202,0.12842308150292214,0.12868393164629915,0.12914102300408356,0.12981671967762856,0.1300670278243173],"n_dims_used":45,"mean_confidence":0.9156166076660156},"coverage":{"mean_confidence":0.9156166076660156,"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}}