{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004396","496:4960000129","488:4880000804","496:4960007467","466:4660000237","493:4930000964","496:4960000639","496:4960006934","493:4930000484","493:4930003403","488:4880005754","466:4660011570","496:4960000144","481:4810001101","481:4810001289","496:4960000377","488:4880003158","488:4880004895","496:4960007199","470:4700005025","493:4930002398","477:4770003928","470:4700004175","493:4930000245","499:4990000998"],"twin_admin_codes":[496,496,488,496,466,493,496,496,493,493,488,466,496,481,481,496,488,488,496,470,493,477,470,493,499],"twin_sims":[0.480238845366195,0.4737011309034462,0.4287893727598524,0.37741242109981915,0.3744532896464322,0.351146712380714,0.3293203750786966,0.3219148731542781,0.32140263362110366,0.32078807261361447,0.3114108179997273,0.3103553292933409,0.30971475891394773,0.3071256485213297,0.30617781860898025,0.3001707125844781,0.30011675330864807,0.29605221058621933,0.29344037446356247,0.29155637197440815,0.2910956863606956,0.2892407272964156,0.28850122928577765,0.2872802492720148,0.2854863287815769],"twin_dists":[0.15730065323776768,0.15876365190850525,0.16901551149817112,0.1813055968517203,0.18203643005597311,0.18789666655853723,0.1935717447196106,0.19554355306085985,0.1956808717147883,0.19584578189614493,0.1983844828932113,0.19867294003722064,0.19884827704689143,0.19955909864750934,0.19982018098395446,0.2014858517808993,0.20150090133912657,0.20263911785865654,0.2033753869241177,0.20390889323191194,0.2040396601059148,0.2045674459720197,0.204778415931011,0.2051274558181251,0.20564189802323146],"n_dims_used":45,"mean_confidence":0.9271432664659288},"coverage":{"mean_confidence":0.9271432664659288,"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}}