{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002187","484:4840003291","478:4780005469","484:4840003290","468:4680002059","498:4980000986","467:4670001999","477:4770002377","496:4960004601","472:4720004385","496:4960004600","498:4980002635","484:4840003860","478:4780005609","484:4840001078","469:4690002903","476:4760003914","478:4780005610","484:4840003471","487:4870010843","500:5000009769","498:4980002705","467:4670002154","500:5000005653","498:4980000987"],"twin_admin_codes":[471,484,478,484,468,498,467,477,496,472,496,498,484,478,484,469,476,478,484,487,500,498,467,500,498],"twin_sims":[0.056552192127264804,0.01261518998916556,0.012348204854433371,0.010602063919598205,0.008319423321514762,0.00629626582596775,0.005886446907361002,0.00501527119273703,0.00490137870909792,0.004482426819907942,0.00424643998575216,0.004202282328954774,0.0036183717213278625,0.0034374060339447928,0.0031976645121770944,0.0030070128807858417,0.002790052870189407,0.00258646084705398,0.002231392739912575,0.002051417170574815,0.001903720824672004,0.0017678057075848589,0.0016642222719449558,0.0016483669273182106,0.0015774646813465805],"twin_dists":[0.3112975949163872,0.3840796654126677,0.38501793194167105,0.39164024028839084,0.40194684423168037,0.41347429493826066,0.4162108630319472,0.42265188246636864,0.4235676259336754,0.4271109928695658,0.42924153853815333,0.42965210855557706,0.4354856815885859,0.4374684083976641,0.44024710243328674,0.442596097818601,0.4454408929009693,0.44830087514409406,0.45382276611001077,0.45693766622079846,0.45968762354327214,0.46239754212090856,0.46459491063847524,0.46494232863503177,0.4665346246914536],"n_dims_used":45,"mean_confidence":0.9069537692599826},"coverage":{"mean_confidence":0.9069537692599826,"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}}