{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004418","474:4740004489","486:4860000835","486:4860000948","486:4860000896","486:4860000949","474:4740003766","486:4860000959","486:4860002317","474:4740004496","474:4740004497","486:4860000838","474:4740004565","474:4740004624","474:4740004495","487:4870011582","474:4740004422","486:4860000895","474:4740004493","474:4740003775","487:4870011580","474:4740003604","474:4740004098","474:4740003434","486:4860002323"],"twin_admin_codes":[474,474,486,486,486,486,474,486,486,474,474,486,474,474,474,487,474,486,474,474,487,474,474,474,486],"twin_sims":[0.7887856383642966,0.7655670559624288,0.7203590499109982,0.6942896107401085,0.6919194577596999,0.6885644311809727,0.5929085557978685,0.5836839940130202,0.5702870680149994,0.5687173795605651,0.5496130015821457,0.5485022579491553,0.548097191232956,0.5328194231189224,0.526608509810967,0.5258132613307895,0.5222909891599365,0.5131482423148622,0.5081440880205451,0.5065162038376144,0.5062989189499632,0.49181282758469064,0.4898014148779912,0.48633844023416417,0.4846725271330044],"twin_dists":[0.08946470452201925,0.09493078260658928,0.10519120113074164,0.11094445488848569,0.11146314280448551,0.11219628119038885,0.13279183311105852,0.1347688660715657,0.13764433898011644,0.13798168514870973,0.14209727631625682,0.1423372101459113,0.14242472953886212,0.1457343034904618,0.14708512144267094,0.14725832883129178,0.1480261976955456,0.15002504725745522,0.15112281885576687,0.15148053386199606,0.15152830347684226,0.15472593287624195,0.15517205101220613,0.15594140812366508,0.15631211357534142],"n_dims_used":45,"mean_confidence":0.9235718621148004},"coverage":{"mean_confidence":0.9235718621148004,"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}}