{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006058","470:4700008602","470:4700007690","469:4690005580","470:4700001028","499:4990002223","470:4700000998","487:4870004018","466:4660001002","481:4810000244","478:4780005848","499:4990003297","487:4870006349","466:4660012354","470:4700002177","469:4690005380","469:4690006340","470:4700000899","470:4700000647","466:4660000443","466:4660012035","487:4870007825","470:4700005924","469:4690005383","466:4660014374"],"twin_admin_codes":[487,470,470,469,470,499,470,487,466,481,478,499,487,466,470,469,469,470,470,466,466,487,470,469,466],"twin_sims":[0.505671187606061,0.42105478668476376,0.3987238161954446,0.3727987619294115,0.3644767246070022,0.3487278148144793,0.3425561920713849,0.33638779501503924,0.32871626471171633,0.3279523905181824,0.3259703599673713,0.3256471994967773,0.31819260914491393,0.3158889324358323,0.3143390475060998,0.31385685025220766,0.3072172340865355,0.30042990526685176,0.29817654999580934,0.2948284763848559,0.29364595435153484,0.2920591949797272,0.2895357524669197,0.28892906011122793,0.2858430465442112],"twin_dists":[0.1516663394706554,0.17082245908898008,0.17612113412231387,0.18244629273784058,0.1845216737470137,0.1885161679414597,0.19010711149434426,0.19171257225162608,0.19373167205076877,0.19393412585616443,0.19446065150186218,0.19454666674088628,0.1965442062046323,0.19716680525445407,0.1975871289435152,0.1977181390512022,0.19953389579016523,0.20141358345181626,0.20204309123446906,0.2029836052501273,0.2033172944327701,0.20376630562790812,0.20448336869163664,0.2046563215752181,0.20553944789237447],"n_dims_used":43,"mean_confidence":0.9171619858852652},"coverage":{"mean_confidence":0.9171619858852652,"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}}