{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004595","492:4920007058","490:4900008767","491:4910003660","491:4910004528","491:4910003785","487:4870002153","487:4870000158","487:4870000622","497:4970002848","487:4870000425","491:4910004240","494:4940002040","487:4870000786","491:4910003838","487:4870000165","487:4870000131","491:4910004527","487:4870010896","491:4910004189","487:4870001974","497:4970003443","491:4910002204","494:4940005044","491:4910004140"],"twin_admin_codes":[491,492,490,491,491,491,487,487,487,497,487,491,494,487,491,487,487,491,487,491,487,497,491,494,491],"twin_sims":[0.017002858353599368,0.008435210346261426,0.007684288832236661,0.007139106477293849,0.006632861358372923,0.00534104969752254,0.004535238008482272,0.004414059006057927,0.004330111587071182,0.0043260051064646626,0.0039587670242632045,0.0036176477683520125,0.0034089520551598483,0.0030851716986143,0.0029624425653736945,0.002956377082727761,0.0027653752113488464,0.0026752511472663523,0.0023856256934099416,0.002292004060830218,0.002214377783049743,0.0021050029531383026,0.0020811711231141176,0.001583714696595257,0.0015301688939542762],"twin_dists":[0.37073985843330803,0.4013664078530863,0.4052657344959307,0.40831711195170645,0.41134426088916515,0.4201327481972669,0.42664817606389577,0.4277175481961517,0.428474100164787,0.42851144932926627,0.4319892787033432,0.4354934317469048,0.43778878285919026,0.44161710513540986,0.44316483317241345,0.44324283496597267,0.44577718214765616,0.44702911787114624,0.45133183273580607,0.45282556242494304,0.45410717376195425,0.455984808655175,0.45640579855693153,0.46639163890553204,0.4676339054855513],"n_dims_used":45,"mean_confidence":0.8904118855794271},"coverage":{"mean_confidence":0.8904118855794271,"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}}