{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001789","473:4730001522","473:4730001431","473:4730001715","473:4730001247","473:4730001338","473:4730002137","473:4730001430","473:4730002522","473:4730002391","473:4730001523","473:4730002056","473:4730002135","473:4730001339","473:4730001167","473:4730001443","473:4730000659","473:4730000657","473:4730001803","473:4730002586","473:4730001246","473:4730001429","473:4730000719","473:4730000800","473:4730002057"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6795760419707603,0.6426166571512573,0.6152537100069092,0.6090937668121982,0.6075169819475326,0.6023801379997092,0.5878082458778903,0.5848791257761884,0.5824116447480558,0.5757904869923113,0.5737029118269444,0.5728590331136625,0.5709045366197154,0.5690815638858077,0.5654778841656507,0.5634224096182737,0.5558333557534898,0.5465479893662971,0.5461544377455249,0.5414781700211451,0.5414147613533213,0.5318935790068692,0.530826793464934,0.5298121974851574,0.5286188400091004],"twin_dists":[0.11415459788213236,0.1221382257373031,0.12800651893043608,0.12932565403377835,0.12966328906224897,0.13076323920712793,0.13388472290554806,0.13451261543073648,0.13504171424581618,0.1364623594842767,0.1369105764426833,0.1370918088783802,0.13751166521787678,0.1379034079659291,0.1386782349216053,0.13912045096426037,0.14075503694827937,0.14275955388396322,0.14284463690935362,0.14385644506472814,0.1438701757037318,0.14593545426235702,0.14616731663074234,0.14638792677489676,0.14664752140199006],"n_dims_used":44,"mean_confidence":0.9128408432006836},"coverage":{"mean_confidence":0.9128408432006836,"n_dims_used":44,"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}}