{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006283","466:4660009397","470:4700005977","487:4870005424","487:4870004857","466:4660011906","466:4660003030","470:4700003491","487:4870003045","466:4660009569","496:4960012351","466:4660011986","466:4660005232","466:4660014102","487:4870005403","494:4940007918","466:4660013437","490:4900001484","494:4940000141","466:4660009737","466:4660012190","466:4660012350","466:4660003123","466:4660014253","490:4900005519"],"twin_admin_codes":[490,466,470,487,487,466,466,470,487,466,496,466,466,466,487,494,466,490,494,466,466,466,466,466,490],"twin_sims":[0.2271929176160335,0.22501774963063018,0.20845155530091583,0.19025896481574398,0.1593997692210867,0.14456924327631124,0.1380673140900313,0.13399924061598945,0.12204716838995165,0.12011788082271134,0.10896303345522924,0.10283739586462638,0.09292384265715938,0.09135994381704657,0.09099091749750043,0.08858746974227415,0.08720364617058418,0.08514434749729348,0.08480089579237787,0.08329077437437829,0.0823928763932965,0.07811053806154711,0.07573958789725489,0.07256755965241761,0.07228345990521337],"twin_dists":[0.22359210480911793,0.2243166633308874,0.22999511153789626,0.23659760897442794,0.24889454965576246,0.25542694414680867,0.2584478756299037,0.2603924294954867,0.26637556117431443,0.26738262692006864,0.273461926595386,0.2770077725449244,0.28311297856423945,0.28412240883282985,0.2843625899111712,0.2859460396872453,0.28687325973647765,0.28827498100928445,0.28851138236022444,0.2895599672555437,0.2901906603087118,0.29327662503432317,0.29504409682712285,0.29747990418128173,0.2977022390807407],"n_dims_used":43,"mean_confidence":0.9104354326115098},"coverage":{"mean_confidence":0.9104354326115098,"n_dims_used":43,"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}}