{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002354","472:4720002099","472:4720002234","499:4990002014","499:4990002013","499:4990001738","472:4720001532","472:4720002297","472:4720002038","499:4990001464","472:4720002027","472:4720002029","472:4720002350","472:4720002228","472:4720002224","472:4720002349","472:4720001783","472:4720002156","472:4720002620","472:4720002286","499:4990001643","472:4720001907","472:4720001976","472:4720002420","499:4990001743"],"twin_admin_codes":[472,472,472,499,499,499,472,472,472,499,472,472,472,472,472,472,472,472,472,472,499,472,472,472,499],"twin_sims":[0.8798351199324269,0.8692102106828067,0.8431272810413685,0.8339425239935002,0.8164456922296884,0.8088655046032188,0.8019217610950962,0.7954788861741613,0.7786427488368725,0.7767468217693079,0.7753437569027144,0.7740960968296249,0.7657622429701822,0.7440383264810561,0.7413643122505852,0.7347090655504617,0.7231888201998352,0.7222752301566073,0.716382582868898,0.7134106165905989,0.71256642557944,0.7108322127976042,0.7093015552989644,0.694398892662645,0.6822754215740989],"twin_dists":[0.06571719712346857,0.0687649006301599,0.0758710140311716,0.07826827441871938,0.08271177459571362,0.08459259349781445,0.08629458108008467,0.08785718175608768,0.091872397259416,0.09231889703341317,0.09264863805558576,0.09294137311200609,0.09488547651587947,0.09987047979357348,0.10047671953127774,0.10197929452047753,0.10456064691144212,0.10476436550939335,0.10607508925037014,0.1067340940751824,0.10692104283362558,0.10730476064162232,0.1076430774223292,0.11092052380197882,0.11356732814153397],"n_dims_used":45,"mean_confidence":0.9276983473036025},"coverage":{"mean_confidence":0.9276983473036025,"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}}