{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001384","480:4800002387","480:4800002077","488:4880003024","480:4800001605","468:4680006872","480:4800001392","480:4800002060","480:4800002010","468:4680006717","475:4750007849","480:4800002303","480:4800002260","480:4800001776","480:4800002257","496:4960005157","480:4800004841","480:4800002125","480:4800001389","480:4800002154","468:4680002282","479:4790005164","480:4800001447","466:4660001327","468:4680006576"],"twin_admin_codes":[480,480,480,488,480,468,480,480,480,468,475,480,480,480,480,496,480,480,480,480,468,479,480,466,468],"twin_sims":[0.279794422554512,0.24781748545086443,0.15904429989300928,0.11335205086807726,0.10707531205097008,0.09206155402120653,0.08088525361450687,0.07801955593160903,0.07716251322696653,0.07314496111511322,0.07096790318057423,0.06647493191151405,0.05987141186669412,0.05926556296728578,0.05687458730339933,0.056553566042166194,0.056043466425968476,0.05474421006844024,0.05342007813171792,0.050617300776211,0.04860008923344944,0.04782200905502848,0.043839818057074785,0.043568634403381545,0.04319364378581196],"twin_dists":[0.207287180355221,0.21693804157203767,0.24904580109351132,0.27101521467506046,0.274537761135539,0.28366787364746265,0.2912621062345378,0.29334364746033437,0.2939780967907761,0.29703019502664124,0.2987411098075216,0.3024113069509428,0.3081917014863559,0.30874784461130095,0.31098942442909994,0.3112962785464378,0.31178683921206524,0.3130532136355829,0.3143697000098494,0.3172481427217232,0.3194030551196381,0.3202542275247267,0.32480115171745655,0.3251232262063983,0.32557137541995274],"n_dims_used":43,"mean_confidence":0.9220961637275163},"coverage":{"mean_confidence":0.9220961637275163,"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}}