{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004719","490:4900009818","488:4880001066","473:4730000242","486:4860002104","493:4930004198","486:4860001718","490:4900006178","496:4960008593","474:4740004721","486:4860001778","466:4660014378","478:4780008008","485:4850004275","469:4690004793","486:4860001719","494:4940003596","466:4660002621","478:4780006530","474:4740005111","478:4780007889","486:4860001659","478:4780004949","478:4780007985","486:4860001926"],"twin_admin_codes":[474,490,488,473,486,493,486,490,496,474,486,466,478,485,469,486,494,466,478,474,478,486,478,478,486],"twin_sims":[0.06903250182134787,0.012426581235404608,0.01046381507387514,0.007540095691475607,0.006599769646569424,0.006096046216973703,0.005964287659042312,0.005469488834978406,0.005443191751326231,0.005034336956176124,0.004869096879084535,0.0047175500649463955,0.004031435252398639,0.003906394803540746,0.003407648293671498,0.003252336743292723,0.0032116727837123494,0.0030005353825340118,0.0025637843715452598,0.0023125452957724504,0.0021773470925000446,0.0021481899709148017,0.0019092603257482646,0.0019091759926645098,0.0018603887088238058],"twin_dists":[0.3002982286442289,0.3847406446993878,0.3922051323198406,0.40605338547329506,0.4115493005882181,0.414790521141449,0.4156781291705544,0.41917763339548864,0.41937152372190073,0.4225004293225156,0.4238306915627394,0.4250871793304615,0.4312784565645171,0.4325089674499584,0.4378035207749306,0.43959709352347287,0.4400795942891814,0.4426782728722983,0.44863208111382447,0.4524930954506505,0.45473314888546407,0.4552329459036187,0.4595809954736248,0.4595826166388883,0.4605317026733899],"n_dims_used":44,"mean_confidence":0.920431830666282},"coverage":{"mean_confidence":0.920431830666282,"n_dims_used":44,"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}}