{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002831","468:4680002937","468:4680002929","468:4680001902","468:4680001778","468:4680002114","468:4680002742","468:4680002837","468:4680003030","468:4680003225","468:4680002429","468:4680002833","468:4680002019","467:4670003817","467:4670003894","468:4680004011","467:4670003714","468:4680003645","467:4670003474","468:4680002157","468:4680003815","467:4670003743","467:4670003475","467:4670004167","468:4680002755"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,467,468,467,468,468,467,467,467,468],"twin_sims":[0.9454117510894291,0.941256054125567,0.9245168530821383,0.8957584065114441,0.8624413731025729,0.8403828857174402,0.8273603165051439,0.8259120889041134,0.8157241746580027,0.8133332271563395,0.8111476700225941,0.8090086447087491,0.8069954457355021,0.7285838413899963,0.7234469566849061,0.7158319368844112,0.7127092190248978,0.6990942897512032,0.6969279620335914,0.6865398203680395,0.6776552887284142,0.6740629046645183,0.6733590894613722,0.6725400671005158,0.6718319253038718],"twin_dists":[0.04351657099782774,0.045191868265048785,0.051455215986772676,0.06093993770479691,0.07065652093767895,0.07659240936419615,0.07995776109112143,0.0803264918273539,0.0828918769375154,0.08348705008535186,0.08402892527976785,0.08455730342580989,0.0850528680076463,0.10335472936274587,0.10450306060406661,0.10619729133619538,0.10688942820215401,0.10989095551240256,0.1103663012696563,0.11263810710735961,0.11457205214742039,0.11535192006433902,0.11550457843772118,0.11568217233341362,0.11583567785973772],"n_dims_used":44,"mean_confidence":0.9385291012850675},"coverage":{"mean_confidence":0.9385291012850675,"n_dims_used":44,"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}}