{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010104","490:4900009915","494:4940008173","490:4900008732","490:4900006145","490:4900003141","490:4900009813","490:4900008962","490:4900008849","490:4900012631","490:4900002256","490:4900009293","466:4660007735","490:4900004798","490:4900008403","490:4900008265","490:4900008848","490:4900003405","490:4900008837","490:4900003431","490:4900010435","490:4900009603","466:4660005232","490:4900006143","490:4900010635"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.05480338962488163,0.014784142751981796,0.009662460116463031,0.00958785378316992,0.003988671118960794,0.003655862310827118,0.003236139244495435,0.0029519704237749647,0.0028346778104645243,0.0023719366384386794,0.0022599565124745346,0.0019384502681400724,0.0018986217054186459,0.0016995187598808142,0.0016696525661675584,0.0016615691629673556,0.001561989427453866,0.0014478123892843829,0.0013656653325205936,0.001270100130405265,0.0008765784298240567,0.000811280457323417,0.0007987653315554144,0.000732209707064842,0.0007320790537231519],"twin_dists":[0.31299499409301385,0.37704780852107517,0.3956168318834844,0.39594717229215665,0.4316953391355704,0.43508625049644534,0.4397886224759106,0.4432995961762475,0.4448396280176106,0.4515468475902529,0.4533497647534445,0.45902378643543,0.4597860275058716,0.46383233190385675,0.4644766247373146,0.4646528316769467,0.4668909241489718,0.4696251964045772,0.4717184963017148,0.4743054519654448,0.48731442672996367,0.48998656981903055,0.49052145709683115,0.49350403502011875,0.4935101342933708],"n_dims_used":45,"mean_confidence":0.9145233154296875},"coverage":{"mean_confidence":0.9145233154296875,"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}}