{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005110","488:4880006095","473:4730005206","484:4840001051","484:4840008619","484:4840001570","484:4840000918","484:4840008631","484:4840001194","500:5000011479","498:4980004109","475:4750000019","472:4720005864","475:4750000023","500:5000011583","475:4750000021","475:4750000024","475:4750000020","494:4940008976","480:4800002275","475:4750000022","491:4910004991","480:4800002421","475:4750000009","484:4840001193"],"twin_admin_codes":[473,488,473,484,484,484,484,484,484,500,498,475,472,475,500,475,475,475,494,480,475,491,480,475,484],"twin_sims":[0.021595587641779483,0.013192118561068259,0.005683223222721012,0.0008932091148100435,0.000861895942437456,0.0007484052985392209,0.000467381975482015,0.00041749136747810364,0.00011603717352175613,0.00011480055923779874,0.00006880902540860355,0.00003338756068092443,0.000011682127217067929,0.000008793675255066672,0.000007451557579877772,0.0000043842958859781095,0.000003582256419911248,0.0000012367472158483569,6.11222579867876e-7,5.983880231442673e-7,2.0627986815689394e-7,1.0029448043747254e-7,9.281228660195035e-8,5.8898283320338355e-8,5.206339281195866e-8],"twin_dists":[0.35969682464311586,0.3821107699708623,0.4176322794841857,0.48666345762910546,0.48789874544250167,0.4927557132782618,0.5086162075821209,0.5123461015419889,0.5528932484619374,0.5532200165944031,0.5686122685598571,0.589673857821701,0.618983781364837,0.6266757672448875,0.6311175169581419,0.6451372245705056,0.6503980939739822,0.677417802117622,0.6947448642262233,0.6952599066227756,0.7206344778557563,0.7373201280202357,0.7390916604868206,0.749398387578976,0.7521696101090988],"n_dims_used":42,"mean_confidence":0.9066609882173085},"coverage":{"mean_confidence":0.9066609882173085,"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}}