{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000995","467:4670000511","493:4930006084","467:4670000512","467:4670000517","488:4880000734","493:4930006009","499:4990003662","472:4720005385","470:4700003450","488:4880005849","479:4790001595","493:4930005854","488:4880000444","470:4700005709","470:4700006563","499:4990004193","493:4930006155","493:4930005934","488:4880000375","481:4810005241","480:4800005698","469:4690000902","477:4770002071","467:4670000969"],"twin_admin_codes":[488,467,493,467,467,488,493,499,472,470,488,479,493,488,470,470,499,493,493,488,481,480,469,477,467],"twin_sims":[0.5262067113199793,0.3785125074483331,0.35239738956036437,0.3230366420867406,0.3043923879613784,0.2942667431207385,0.28458768115352095,0.2818900906402105,0.2665696964898088,0.2520399450001356,0.251468913840842,0.2510839359550853,0.24812820426877127,0.23451815438991863,0.23149024600091977,0.23120636199055714,0.23111035665630195,0.22566062580293347,0.2255502347886486,0.2246725963862127,0.22424623896118978,0.22276301852422517,0.22256171377816963,0.2224904020908803,0.21531326260325975],"twin_dists":[0.1471726270620601,0.18103461540092813,0.18757723171366197,0.19524326050845767,0.20031325424933108,0.2031420187056187,0.20590033331837568,0.2066790806370825,0.2111904164513949,0.21562041436723464,0.21579777699185962,0.2159174963550412,0.21684059355225557,0.22118523359633158,0.22217403026318527,0.22226717065096066,0.22229868637937514,0.22410203607518142,0.2241388617227151,0.2244320625675877,0.2245747746893347,0.22507265659615677,0.22514039997060728,0.22516440769218202,0.22760749573677125],"n_dims_used":45,"mean_confidence":0.9208973354763454},"coverage":{"mean_confidence":0.9208973354763454,"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}}