{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011556","466:4660004298","490:4900010544","490:4900011417","490:4900011555","490:4900011287","490:4900011209","490:4900008735","466:4660004223","490:4900012014","490:4900010556","490:4900011352","490:4900006388","490:4900006990","490:4900011553","490:4900012079","490:4900011945","466:4660004554","490:4900010559","466:4660004380","466:4660004304","490:4900006506","490:4900011618","466:4660003783","490:4900010475"],"twin_admin_codes":[490,466,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,466,466,490,490,466,490],"twin_sims":[0.2355447730103322,0.19456987470998316,0.19332633837016555,0.19325186675600434,0.19234555168080886,0.1842178928435088,0.1694728084648985,0.14565744318742319,0.13770790171114386,0.13341749040415463,0.13261269898532446,0.120144226960753,0.11031640396019145,0.10872850496617667,0.1079636158896938,0.10605214135377578,0.10560783777108199,0.096486439700426,0.09522099858841897,0.09373692720892515,0.09215236304805442,0.09013270949154961,0.08645269266308844,0.08194539197768425,0.08175846942337635],"twin_dists":[0.22085188181971216,0.23499487919503792,0.2354546475506478,0.2354822468702282,0.23581872375569826,0.23888688431235752,0.2447066117029691,0.2549312589357942,0.2586179347412222,0.26067411412781555,0.2610653221547706,0.26736879165703664,0.27269947725860716,0.2735947973949137,0.27402968994316024,0.27512704125582593,0.27538430768065175,0.28086256786754604,0.28165430572763067,0.28259345892870424,0.28360924376311886,0.28492415140391614,0.2873813353160016,0.2905070321812626,0.2906395959777974],"n_dims_used":45,"mean_confidence":0.9154578314887153},"coverage":{"mean_confidence":0.9154578314887153,"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}}