{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009078","496:4960005839","496:4960006762","496:4960009082","490:4900000358","496:4960006099","496:4960008137","496:4960008161","496:4960005974","496:4960008677","487:4870003683","496:4960004518","496:4960006239","490:4900000028","496:4960008779","490:4900000731","496:4960008036","490:4900000356","490:4900000189","496:4960004360","490:4900000121","466:4660013652","487:4870003826","496:4960008031","490:4900000045"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,487,496,496,490,496,490,496,490,490,496,490,466,487,496,490],"twin_sims":[0.6961804184125014,0.6166526217906557,0.599912685494229,0.5944644600000197,0.5639257296302996,0.5579007258969827,0.5518355740176215,0.5499108123162676,0.5441330885708666,0.5395746676184814,0.5355200232289424,0.5272831646631907,0.517809952483125,0.5094310284986571,0.5070404925497451,0.5068438312113774,0.5064346306869155,0.504151454579492,0.5010669659762708,0.49911809131763885,0.4897638250266759,0.4853770110694684,0.4829725316150234,0.48260370730010216,0.47223755851105137],"twin_dists":[0.11053019808952728,0.1277069015588616,0.13129162922932003,0.132458523655471,0.13901214759561775,0.14030944334494205,0.14161741233778793,0.14203295929093196,0.1432818070403974,0.14426876409770445,0.14514797315415978,0.14693822489088704,0.14900481206408833,0.15084023581916567,0.1513652924449796,0.1514085159486503,0.15149846690648602,0.15200071349650995,0.15268020888934764,0.1531101292571055,0.15518039338812148,0.15615530124557014,0.15669081019559522,0.15677302560720324,0.1590920716191367],"n_dims_used":45,"mean_confidence":0.9142549302842882},"coverage":{"mean_confidence":0.9142549302842882,"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}}