{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011913","474:4740000743","487:4870012140","487:4870013183","487:4870011797","487:4870012127","474:4740000249","474:4740000183","487:4870011796","474:4740001792","487:4870011699","487:4870012438","474:4740000113","487:4870011698","474:4740000007","474:4740002818","487:4870011946","474:4740002215","487:4870012876","487:4870012236","466:4660005791","474:4740000116","474:4740002738","469:4690003436","487:4870011917"],"twin_admin_codes":[487,474,487,487,487,487,474,474,487,474,487,487,474,487,474,474,487,474,487,487,466,474,474,469,487],"twin_sims":[0.7446238057217605,0.6731643733631275,0.6617325357681865,0.6573233517252063,0.6411489499053826,0.6269154289459951,0.6255031819127754,0.6170616070723022,0.5847996239526941,0.5636641475638491,0.5634085973755636,0.5610324703810557,0.5534781444259815,0.5380134309216436,0.5279260649570927,0.5148706387122541,0.506285277095595,0.5050760252715022,0.5043823549138371,0.5005627282169832,0.49868046122316395,0.49668862258291346,0.49448430359645573,0.4933230946501734,0.4917110605932638],"twin_dists":[0.09973754303873053,0.11554680512834337,0.11802066030332513,0.1189722920029043,0.12245359520446485,0.12550790240002288,0.12581062477380042,0.1276193012941726,0.1345296604558809,0.1390684327456623,0.13912342322896398,0.1396348853304509,0.1412629716221243,0.14460715027864543,0.1467982807061667,0.14964782902915763,0.1515313027905549,0.15179725586062492,0.15194989301485384,0.15279139871338,0.15320673459288067,0.1536467290841409,0.15413424818495722,0.15439132021147234,0.154748491102313],"n_dims_used":42,"mean_confidence":0.9157102675664992},"coverage":{"mean_confidence":0.9157102675664992,"n_dims_used":42,"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}}