{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005677","473:4730003419","500:5000009744","468:4680001008","475:4750011827","485:4850000766","499:4990001610","484:4840000810","488:4880001132","477:4770001949","485:4850000324","475:4750006862","499:4990003228","470:4700007244","470:4700005693","473:4730001655","484:4840003948","477:4770000764","470:4700000803","500:5000002095","475:4750011048","485:4850000551","499:4990002813","478:4780003499","484:4840001070"],"twin_admin_codes":[478,473,500,468,475,485,499,484,488,477,485,475,499,470,470,473,484,477,470,500,475,485,499,478,484],"twin_sims":[0.19014651013139536,0.18377381312464364,0.15404993465181757,0.15309272085488726,0.15051459026314146,0.14706573889632513,0.134401859436396,0.13209410785697523,0.13157687633894566,0.12774142113676024,0.1249623684996265,0.1244241381724012,0.11950042020650331,0.11705698458891983,0.11291900437318064,0.10793467243836465,0.10748343156206264,0.10368639670092224,0.10329764524053758,0.10275096600437225,0.10190762147503231,0.09844278984174058,0.09820639243987414,0.09747986604942921,0.09495598688613015],"twin_dists":[0.2366397552751318,0.2390572388387954,0.25119743573066744,0.2516156235277714,0.25275158595069597,0.2542938208799474,0.2601980181548918,0.26131835599923736,0.26157147263390157,0.2634722342393674,0.2648766297492331,0.26515135891505176,0.26770754280913683,0.2690060515786626,0.27125333656509076,0.2740461931412097,0.2743039300457291,0.2765066785566289,0.2767357272944919,0.27705896558428333,0.2775602570185218,0.2796544673529091,0.2797994426921137,0.28024672005407414,0.2818211610427191],"n_dims_used":45,"mean_confidence":0.9219377305772569},"coverage":{"mean_confidence":0.9219377305772569,"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}}