{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003471","490:4900004718","478:4780005612","479:4790004336","490:4900006285","481:4810004550","467:4670002002","496:4960008316","469:4690003013","468:4680003188","469:4690005174","493:4930000407","481:4810002578","466:4660011256","490:4900003432","484:4840000943","484:4840002332","481:4810002964","484:4840005977","477:4770000554","493:4930003761","485:4850004669","494:4940005466","485:4850005066","496:4960002995"],"twin_admin_codes":[481,490,478,479,490,481,467,496,469,468,469,493,481,466,490,484,484,481,484,477,493,485,494,485,496],"twin_sims":[0.05980944103811059,0.04888298030782283,0.044450594669076825,0.038738243568890676,0.027397333151556184,0.02319138749461039,0.021761111667522145,0.020466560136903737,0.02042893249378217,0.018900788489222733,0.01784043441375874,0.014112359081914928,0.013397127184744057,0.013315669929242479,0.012928961164831968,0.012830839166478432,0.012786657295175537,0.012434685657037196,0.012374544888764731,0.011636742784075905,0.011375743044398434,0.01072355988108287,0.010628396821717439,0.009930762712507443,0.009439543387551019],"twin_dists":[0.30824837491457124,0.31909640833492947,0.32408184010356295,0.3311635403890318,0.3483595752394675,0.3563380249762518,0.35933859267540913,0.3622060883222552,0.3622917728230147,0.3658936410253368,0.36854561782941425,0.37912248556659733,0.3814294509988535,0.3816990521626826,0.38299919947423516,0.38333456291471457,0.38348631043725406,0.3847120605982849,0.3849245701628335,0.38760899656683806,0.3885948833330943,0.39114918823767486,0.3915333866886499,0.3944473555096287,0.39661072845823175],"n_dims_used":43,"mean_confidence":0.9198417663574219},"coverage":{"mean_confidence":0.9198417663574219,"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}}