{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004614","484:4840007500","468:4680006297","499:4990003280","484:4840007403","493:4930006421","488:4880000296","496:4960009922","484:4840007081","484:4840007586","488:4880000749","489:4890002038","499:4990003615","473:4730002077","488:4880000888","499:4990002215","467:4670000514","485:4850000322","478:4780004251","466:4660014444","500:5000009603","487:4870002553","500:5000010146","478:4780006359","470:4700008852"],"twin_admin_codes":[467,484,468,499,484,493,488,496,484,484,488,489,499,473,488,499,467,485,478,466,500,487,500,478,470],"twin_sims":[0.20824057736591728,0.182177324460344,0.1544215742927927,0.12554503821932494,0.116028062482018,0.11530600858933097,0.10798505430391227,0.10212094143577516,0.09863282279217263,0.0984550747491299,0.09336366070819113,0.0901854970685652,0.08251838627936962,0.08040751843003895,0.07911926244855778,0.0763272911994299,0.07445654414917716,0.07146805296829466,0.0681464023697468,0.06789955324703105,0.06538091081429419,0.06536596725300553,0.06400818672181913,0.0633909205913824,0.06303943933657441],"twin_dists":[0.23006936398261774,0.2396720803061778,0.25103558688630256,0.2645802286796943,0.2695590709757401,0.26994940897485986,0.2740174682358552,0.2774331526315776,0.2795381237696693,0.27964694086008174,0.28283151383527483,0.2848894883355286,0.29010217153432716,0.29160496223649873,0.2925377154487997,0.29460187313186165,0.296019236768373,0.2983443264538622,0.3010230021757119,0.30122627430001303,0.3033354790427398,0.30334818970451466,0.30451312332656383,0.3050494123127755,0.30535669686269734],"n_dims_used":44,"mean_confidence":0.9185387004505504},"coverage":{"mean_confidence":0.9185387004505504,"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}}