{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003556","489:4890001788","493:4930004559","477:4770001564","487:4870001293","487:4870010200","488:4880000373","485:4850003930","490:4900007261","478:4780004278","470:4700004614","469:4690005900","479:4790002968","485:4850004939","484:4840007605","490:4900004308","493:4930004567","479:4790001674","470:4700001604","485:4850003862","466:4660001339","489:4890005399","496:4960008261","481:4810001491","470:4700001065"],"twin_admin_codes":[499,489,493,477,487,487,488,485,490,478,470,469,479,485,484,490,493,479,470,485,466,489,496,481,470],"twin_sims":[0.01848681550900706,0.01833615927983537,0.01555653061282098,0.011223780898558883,0.009233430788942865,0.008163600565807698,0.005640116347327744,0.005636582264012153,0.004030283273994301,0.0033955273701353895,0.003187005552224438,0.0018100508342700247,0.0018036643118660796,0.0016056605711351854,0.0014003297576810716,0.001209250629709095,0.0011299972807249938,0.0010702986205275756,0.0009446590212723307,0.0008214431010407598,0.0007791912277676062,0.0006839212008411165,0.0006704488473591197,0.0006398723513051776,0.0005686197332892871],"twin_dists":[0.36691312481348054,0.36728910298497663,0.3747627183118762,0.3891781906869513,0.39754852529551377,0.4027395061236349,0.41793967529136944,0.4179649709370265,0.4312896337126183,0.43794078420521176,0.44037500959792114,0.4615352763087449,0.46166443481089453,0.4658936576761189,0.47082134993953245,0.4760481763710437,0.47844393446150424,0.4803536595148859,0.4847185393281269,0.4895578404816876,0.4913738731307309,0.4958303758655897,0.4965067218400412,0.49808997173469083,0.5020719454358943],"n_dims_used":45,"mean_confidence":0.9197501288519965},"coverage":{"mean_confidence":0.9197501288519965,"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}}