{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012356","487:4870009010","487:4870008720","487:4870009142","487:4870009291","487:4870011137","665:6650002727","487:4870008292","492:4920007066","665:6650004115","487:4870010229","491:4910000659","487:4870011735","487:4870012526","487:4870008279","487:4870011851","665:6650003025","497:4970003007","492:4920005990","487:4870009705","491:4910000856","665:6650004116","497:4970003229","487:4870010482","487:4870009281"],"twin_admin_codes":[487,487,487,487,487,487,665,487,492,665,487,491,487,487,487,487,665,497,492,487,491,665,497,487,487],"twin_sims":[0.2075059199844734,0.12428610021097446,0.0761674140976918,0.07547948540352885,0.06880274129091779,0.06817979289730126,0.06800202410230213,0.0661591512653156,0.058274860413690996,0.05326495646393969,0.05314356140768221,0.052457588587445064,0.04950534646731037,0.049472742178304614,0.04884672938838538,0.0483880687122082,0.04686130346308703,0.04422801743687103,0.040807721535038144,0.04013167271048528,0.038765597037774,0.03670804417197986,0.03551409908111145,0.035357175574404126,0.03481429477937566],"twin_dists":[0.23032832312609366,0.2652219631791054,0.2947219019092214,0.2952406972554941,0.3004854283338414,0.3009955522115147,0.30114182001899187,0.30267677989804076,0.3096674336573448,0.3145256906502271,0.314648028799084,0.31534372108980263,0.3184269558374706,0.3184618521673186,0.3191356205635421,0.319633858208506,0.32132129449538255,0.32434300259339466,0.3285020523805533,0.3293586994205656,0.3311275863280046,0.33389411509718303,0.33556036516811777,0.33578289155838403,0.3365592636370747],"n_dims_used":43,"mean_confidence":0.9002509006234103},"coverage":{"mean_confidence":0.9002509006234103,"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}}