{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000518","500:5000007077","485:4850009106","471:4710000851","484:4840000517","484:4840002080","498:4980000508","500:5000008959","473:4730003012","498:4980000455","484:4840002171","484:4840000312","478:4780005650","498:4980000385","500:5000006687","500:5000006513","500:5000003537","498:4980000454","500:5000011266","473:4730009720","484:4840005735","500:5000008094","473:4730002941","500:5000006947","498:4980000622"],"twin_admin_codes":[498,500,485,471,484,484,498,500,473,498,484,484,478,498,500,500,500,498,500,473,484,500,473,500,498],"twin_sims":[0.15344866399741572,0.13960992107771608,0.08265796047959414,0.07135143935072817,0.07010585601196426,0.06980482533464052,0.06637086292135543,0.059655222646928234,0.05283295663964813,0.0518879667731988,0.046033178647783356,0.04401292124040194,0.043890679922302465,0.04341197431486538,0.04317461638364552,0.04235087549282575,0.04143919229781268,0.041161389403851514,0.04066420395404098,0.0401640814673564,0.03982543825046292,0.03869513860207795,0.03705258783883619,0.03598015164133516,0.03554380721857544],"twin_dists":[0.25145989570564237,0.2577217115590771,0.29000389322594367,0.29843663769742207,0.29943035253117056,0.29967265996298614,0.30249868262610985,0.3083896203257368,0.3149621054774243,0.3159271781321958,0.32225589159513907,0.3245964378230225,0.3247409315267362,0.32531005393069645,0.3255942020385662,0.3265906289867417,0.32771264005297823,0.3280586675171878,0.3286829020194356,0.32931735607453905,0.3297507564371151,0.3312202422253009,0.3334218357235786,0.3349043684366672,0.33551833150160454],"n_dims_used":44,"mean_confidence":0.91955904527144},"coverage":{"mean_confidence":0.91955904527144,"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}}