{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003132","487:4870006149","487:4870006291","487:4870006444","487:4870004989","487:4870010019","487:4870006004","487:4870002542","487:4870004694","487:4870005716","487:4870005719","487:4870007059","487:4870006132","487:4870004835","487:4870003546","487:4870004990","487:4870005860","487:4870007318","487:4870005853","487:4870007341","487:4870007772","487:4870007202","487:4870007774","487:4870006740","487:4870007483"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7413897122285242,0.5634781908810604,0.4952070958848999,0.45419252016344625,0.4487937020912185,0.43469020323014196,0.42416015774187565,0.41112472740197853,0.38932326437782,0.3892146804454633,0.377109299523104,0.36950067035731304,0.3629486335322665,0.359353625769845,0.35777091267789884,0.3372508571340033,0.3312870675082637,0.3239260037190654,0.3177880458650561,0.316023540656149,0.3065789426376403,0.30145143882451975,0.29573927813678497,0.284352298421931,0.28251547590007947],"twin_dists":[0.10047096792831225,0.13910844745645967,0.15397432269298744,0.1631705470094573,0.1644020143854071,0.16764594819663187,0.1700953387432061,0.1731630363838399,0.1783915098685753,0.17841788272615478,0.18138033151907662,0.18326599205553398,0.18490532841725965,0.18581116575832815,0.18621142989698303,0.19148699361379465,0.19305221165837838,0.1950055953592426,0.19665336015979387,0.1971303551568767,0.199709633434849,0.20112911251337368,0.2027271298857725,0.2059681064165629,0.20649814344753833],"n_dims_used":43,"mean_confidence":0.9069618402525436},"coverage":{"mean_confidence":0.9069618402525436,"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}}