{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007541","470:4700002817","469:4690008589","488:4880005897","470:4700003385","470:4700002645","470:4700003213","469:4690007734","480:4800006433","470:4700004034","488:4880003803","467:4670000084","480:4800006432","470:4700004208","470:4700003866","470:4700004052","469:4690008533","470:4700002153","487:4870011625","475:4750002811","470:4700004031","472:4720002840","475:4750004851","475:4750004852","475:4750004752"],"twin_admin_codes":[469,470,469,488,470,470,470,469,480,470,488,467,480,470,470,470,469,470,487,475,470,472,475,475,475],"twin_sims":[0.24294017784886202,0.24026562288935835,0.203322586379167,0.19027310512036125,0.18217851140420738,0.16598243339463514,0.16122684457600894,0.15735067696715035,0.1457849547619644,0.14224776804105155,0.13920888639688397,0.1331778210097644,0.13087536165398872,0.1298003504172965,0.12586166989183287,0.12555884731405156,0.12460712466073554,0.11979495428878253,0.1197768321823992,0.11677913734048567,0.11513663000143,0.11411395153164589,0.11409467291263287,0.1131973421634339,0.11246985039719391],"twin_dists":[0.21847807638324854,0.21933107175380898,0.23181497050007932,0.23659231063592376,0.2396716217789735,0.2461368810610743,0.24812098019416143,0.2497698350204926,0.25487335596775107,0.2564937211749824,0.2579099153216391,0.2607904310993043,0.2619159724018687,0.26244660129559416,0.26441959748946636,0.2645732167455014,0.26505785589415504,0.26755239543979514,0.26756193293008146,0.2691550185918237,0.27004124586871775,0.27059795929515656,0.27060849075529736,0.27110020467675877,0.27150106035731514],"n_dims_used":42,"mean_confidence":0.9109762282598586},"coverage":{"mean_confidence":0.9109762282598586,"n_dims_used":42,"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}}