{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004598","487:4870004144","487:4870004015","487:4870003997","487:4870004442","487:4870005158","487:4870003305","466:4660013798","466:4660013903","487:4870004886","466:4660013855","466:4660013797","487:4870003182","469:4690004413","466:4660014145","487:4870004438","469:4690004848","466:4660014475","487:4870005306","487:4870005451","469:4690003234","466:4660013588","487:4870004431","487:4870003289","466:4660014245"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,487,466,466,487,469,466,487,469,466,487,487,469,466,487,487,466],"twin_sims":[0.7096022785019754,0.6508990246287562,0.5996011374723044,0.5853707786824559,0.5729656363796019,0.5100910557485029,0.49829738538445406,0.44326182333528086,0.4391981793156664,0.376973357236317,0.36694909992295327,0.3653293029546857,0.3579322215854406,0.3483034663441578,0.34744634203039515,0.32855745538269154,0.3267535036456642,0.3188301869665497,0.318153714160899,0.3105397683666773,0.3061761618815492,0.30174185807209225,0.29969575362656964,0.2965934091596752,0.2924851962435762],"twin_dists":[0.10757663589338956,0.1203566931398895,0.13135834831198664,0.13440720953928106,0.1370689131327502,0.15069538053049947,0.1532913168441069,0.16566962482169464,0.16660467437843118,0.18141385761510784,0.18390265308126344,0.1843079715863221,0.18617059378237127,0.18862507952593016,0.1888452787424212,0.1937737408059531,0.194252398760847,0.1963723418798299,0.19655469693947641,0.19862249379470429,0.1998206377421635,0.20104834087605583,0.2016183749829228,0.20248703541285856,0.20364561670361742],"n_dims_used":43,"mean_confidence":0.9041254797647166},"coverage":{"mean_confidence":0.9041254797647166,"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}}