{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003245","477:4770002347","489:4890004713","489:4890005008","477:4770001870","472:4720007758","472:4720007578","472:4720005786","468:4680004787","477:4770001931","499:4990000005","468:4680003234","489:4890004635","479:4790001595","477:4770002688","477:4770002271","479:4790006636","472:4720008105","484:4840006280","468:4680003257","477:4770001810","468:4680003553","469:4690000888","468:4680004040","472:4720005385"],"twin_admin_codes":[477,477,489,489,477,472,472,472,468,477,499,468,489,479,477,477,479,472,484,468,477,468,469,468,472],"twin_sims":[0.5855714612362107,0.46789838193500843,0.33640235691793086,0.3110153925459143,0.2992322522150108,0.2983816257602473,0.2645353672947041,0.25465719653916485,0.25137826304213046,0.24442458520499677,0.23959463236139938,0.23816625107031764,0.23773037906895075,0.2303815750425245,0.22566792731602114,0.22388006694615314,0.21853445651544545,0.21635861826044314,0.20874156681319567,0.20310993612657605,0.19880609264218121,0.1966242106936168,0.19452310504491008,0.1921722861083404,0.18023977207566094],"twin_dists":[0.13436418672789927,0.16006777808585554,0.19170876361172942,0.19849248409695758,0.20174781981369144,0.2019856852803727,0.21180138470932813,0.2148107503343037,0.21582595679726024,0.21800727435429887,0.219546036205355,0.22000495229099767,0.22014534777740602,0.22253820569471233,0.22409960076489308,0.2246974855175117,0.22650435128990187,0.2272482884608025,0.22989312718407157,0.2318910981448423,0.23344377053506263,0.2342397856093483,0.23501213416517502,0.2358831756779022,0.24042340726730438],"n_dims_used":45,"mean_confidence":0.9201588948567708},"coverage":{"mean_confidence":0.9201588948567708,"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}}