{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002770","484:4840007436","468:4680006850","493:4930006353","487:4870007924","475:4750011585","468:4680010235","476:4760000725","470:4700002773","493:4930005925","468:4680010397","484:4840002073","468:4680007169","488:4880000744","468:4680010395","468:4680008859","487:4870007072","468:4680010104","470:4700002435","476:4760000909","470:4700002600","475:4750010328","470:4700003457","470:4700003458","469:4690006188"],"twin_admin_codes":[470,484,468,493,487,475,468,476,470,493,468,484,468,488,468,468,487,468,470,476,470,475,470,470,469],"twin_sims":[0.17841987536877732,0.14119991615250532,0.12886752722162015,0.11263115158350258,0.11221684369633894,0.10683871145801598,0.08508468204166675,0.0846926368474531,0.08465734783629437,0.08092506468204667,0.08036332938449689,0.07695714203768,0.0768506472786974,0.0750933439609102,0.07381560675036417,0.07179940439253125,0.07143158483801902,0.07077443914627629,0.07053596771221424,0.06965834881885953,0.06804529190940804,0.06740112061168833,0.06592060711255456,0.06275502863403752,0.06212415713206236],"twin_dists":[0.24113433795386496,0.2569794779526818,0.2629097414364145,0.2714120096046839,0.2716409382723696,0.274673637804164,0.28831599473272024,0.2885860563325613,0.2886104141488429,0.29123360835351614,0.29163675779307313,0.2941309700606007,0.2942103714846448,0.2955335753330114,0.2965114525855564,0.29808269350498484,0.29837318146738356,0.29889519879919063,0.2990856058687711,0.2997908697764975,0.301106190723857,0.30163855804154094,0.30287800734802406,0.30560637347090563,0.3061635260235725],"n_dims_used":43,"mean_confidence":0.9114280523255814},"coverage":{"mean_confidence":0.9114280523255814,"n_dims_used":43,"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}}