{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005123","471:4710003583","475:4750012236","484:4840004639","484:4840006511","484:4840008253","471:4710000916","471:4710000908","484:4840004109","476:4760000082","471:4710003436","484:4840004003","484:4840005894","471:4710002597","484:4840004649","484:4840004430","471:4710000911","475:4750010048","471:4710000196","471:4710002931","471:4710002781","476:4760000845","471:4710003601","476:4760000802","476:4760000928"],"twin_admin_codes":[484,471,475,484,484,484,471,471,484,476,471,484,484,471,484,484,471,475,471,471,471,476,471,476,476],"twin_sims":[0.10742296278527644,0.050480752278138266,0.049317459537048455,0.044846698369012075,0.03562732843492125,0.03560579867297847,0.030663672820229866,0.03032061818024719,0.02761415571167561,0.026772916307541018,0.024459079300892837,0.02240949787850169,0.020856229916044328,0.01783149240996004,0.01680978100632781,0.015341094340224572,0.01480119033929259,0.014631362663267256,0.014276225692082868,0.014008844434674534,0.013912829061494623,0.013876587115594903,0.01358086627560622,0.013471993496692501,0.012477226973422559],"twin_dists":[0.2743385319598638,0.3173917328974777,0.31862831457680546,0.3236197718201308,0.33540031820738797,0.33543071668037633,0.34286257679747284,0.3434156178661519,0.3479776825291484,0.34947409756428854,0.3538098454486165,0.3579577613386107,0.3613267228382845,0.36856856246731035,0.37125909033155835,0.37538985015122295,0.37699625035401957,0.37751222565413833,0.3786085079778747,0.3794498869624455,0.3797554842205717,0.3798713192022406,0.3808266063189269,0.38118293907212747,0.38456228857160135],"n_dims_used":45,"mean_confidence":0.9178188747829861},"coverage":{"mean_confidence":0.9178188747829861,"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}}