{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000794","493:4930000689","493:4930003543","494:4940004033","493:4930001507","493:4930001373","466:4660013786","493:4930001378","493:4930001122","493:4930002663","494:4940003912","494:4940004032","493:4930001505","493:4930001126","487:4870009370","487:4870010692","487:4870009089","487:4870009397","493:4930003196","493:4930001007","466:4660013143","466:4660013782","466:4660013945","493:4930003354","487:4870009509"],"twin_admin_codes":[493,493,493,494,493,493,466,493,493,493,494,494,493,493,487,487,487,487,493,493,466,466,466,493,487],"twin_sims":[0.7002870256047352,0.2895152904113508,0.19640763452052168,0.16758215300934956,0.08611482264103702,0.06617933317532955,0.05764618268375333,0.05752429207851832,0.04807713284487448,0.04507224974536826,0.04419772718144395,0.042093922069899516,0.04193564547523669,0.0418743493636841,0.041700151607376806,0.04160172312601306,0.039619527303679555,0.0376714003228206,0.03526930983838518,0.034838823647013045,0.03397374313062081,0.03178641254940218,0.030079355916621385,0.02800978658508985,0.027601308535216994],"twin_dists":[0.10962899127700691,0.20448919838776525,0.2343191318682538,0.2454786940417423,0.28761107538130654,0.30265978232603463,0.31025768706383755,0.3103727416295495,0.3199738712931087,0.32335818649703985,0.32437862912391513,0.3269047868880231,0.32709910462051944,0.3271745244343437,0.3273893693258929,0.32751109959815555,0.3300158086335259,0.3325828794390886,0.3359078571637085,0.336523963542578,0.3377819106891095,0.34108889689468236,0.34380777913791133,0.347287453908299,0.34800023837876104],"n_dims_used":45,"mean_confidence":0.9259601169162326},"coverage":{"mean_confidence":0.9259601169162326,"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}}