{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000990","487:4870000266","487:4870000382","487:4870000500","487:4870000718","487:4870000390","487:4870000977","487:4870000795","487:4870000802","487:4870010624","466:4660011617","487:4870000976","487:4870011024","487:4870000495","487:4870000877","487:4870000973","487:4870000085","466:4660010006","487:4870002702","487:4870001063","466:4660011953","487:4870001241","487:4870000316","466:4660012845","466:4660013381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,487,466,466],"twin_sims":[0.41494033137661995,0.3926299380712297,0.23301420543697984,0.2265449756747894,0.2063364113135029,0.19585417346652775,0.1502329593933818,0.13682255414270098,0.11496524040503144,0.11427569248862984,0.1117415058184764,0.10439400373715454,0.10094453198193488,0.08574755012414997,0.06833238075212109,0.06770449430673588,0.0648112701841905,0.060595767431817375,0.058534687373996926,0.05438193207217318,0.0536085089017449,0.05217904682043518,0.05120846242093403,0.05028191122204575,0.04721387047548145],"twin_dists":[0.17226082671872261,0.17759002860468096,0.22167530979757794,0.22380745411169997,0.23074185628562083,0.23452217726214936,0.2528765412687661,0.25903826536936125,0.2701342788993199,0.2705096578707221,0.2719043940515971,0.27609147516165117,0.2781367047665087,0.28786162355844386,0.30087025056378136,0.3013873248687181,0.3038216907175979,0.30753281662445714,0.30942501906433195,0.31341075503570587,0.3141807181827458,0.31562836711333897,0.3166301900262831,0.31760140740703724,0.32092758761423107],"n_dims_used":43,"mean_confidence":0.9087508445562318},"coverage":{"mean_confidence":0.9087508445562318,"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}}