{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011058","470:4700007169","477:4770002830","487:4870003215","473:4730005108","496:4960006327","484:4840008580","466:4660010132","487:4870001138","477:4770002752","496:4960010902","500:5000011477","478:4780004503","500:5000011511","466:4660011297","491:4910005038","475:4750006399","490:4900003764","498:4980004051","498:4980000674","498:4980003991","475:4750000086","492:4920003082","472:4720005790","497:4970000061"],"twin_admin_codes":[496,470,477,487,473,496,484,466,487,477,496,500,478,500,466,491,475,490,498,498,498,475,492,472,497],"twin_sims":[0.05531532153884388,0.037496595919394894,0.025257089819573152,0.008431637906063414,0.0036627302525727204,0.003571982404642,0.002003535208288067,0.0007897123277765125,0.0007844622056170466,0.0002752927338910449,0.00020929846323943882,0.00014461649121551065,0.00011067759733829069,0.00006830868374500853,0.00006192992435231307,0.000056300898197435556,0.00003858030022770119,0.00003024682205091675,0.000030143641739912793,0.000026839090720373357,0.00002291068623115981,0.00002230943178600007,0.00002221446054884182,0.000019436811179707598,0.00001615321662474922],"twin_dists":[0.3124935268685351,0.33281867957310624,0.3522759404028905,0.40138420941346825,0.4350134829371878,0.43598517358904526,0.4578086566438237,0.49091325540975733,0.49114238950857614,0.5258770360886836,0.5345956135045746,0.5461349657301532,0.5543340443359803,0.568828716699528,0.5717282946077377,0.5745327927664926,0.585524222538284,0.5924930317786858,0.5925903037422182,0.5958862023361873,0.6003491438842322,0.6010958608020582,0.6012155597522219,0.6049514529556872,0.6100892258487937],"n_dims_used":45,"mean_confidence":0.9047899881998698},"coverage":{"mean_confidence":0.9047899881998698,"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}}