{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001230","480:4800002274","487:4870001229","475:4750000023","475:4750000011","475:4750000010","496:4960010902","475:4750000040","475:4750000009","487:4870001231","487:4870001138","480:4800006469","480:4800002271","475:4750000024","466:4660011297","488:4880005338","480:4800002133","475:4750000086","480:4800002226","466:4660011619","475:4750000002","469:4690000330","484:4840008580","466:4660011620","475:4750000082"],"twin_admin_codes":[487,480,487,475,475,475,496,475,475,487,487,480,480,475,466,488,480,475,480,466,475,469,484,466,475],"twin_sims":[0.0026315755697987266,0.0006652448113171537,0.00015976183828446424,0.00015375100984964374,0.00003816641672605386,0.000018984010216577076,0.000002219194667813188,0.0000012812272514483246,0.0000012149372487980088,0.0000011657314702068405,7.707148151987714e-7,3.694293982621519e-7,3.2116028257187574e-7,2.8222311988400973e-7,1.6800347105388727e-7,1.6136891464606014e-7,1.4223806251385285e-7,1.3155168564401893e-7,1.2356116842556024e-7,7.585534906870637e-8,5.144506573918565e-8,5.035991933001403e-8,2.8073936701262958e-8,2.0844648664594888e-8,2.045423753805535e-8],"twin_dists":[0.44764977828269265,0.4967713721793605,0.5430501424037788,0.5442399985113316,0.5858348502206857,0.6056083272207752,0.6627001756871344,0.6765374379438669,0.6778606769821937,0.6788886626569777,0.6890927202167647,0.7068634466345208,0.7101967694061075,0.7132597085430398,0.7254226932205916,0.7263589389268054,0.7292834370074351,0.7310876111732636,0.7325319334627215,0.7436817185930339,0.7524374850973633,0.7529152399994999,0.7658945115288851,0.7724239374262293,0.7728367022940751],"n_dims_used":42,"mean_confidence":0.8651504516601562},"coverage":{"mean_confidence":0.8651504516601562,"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}}