{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001866","471:4710001580","500:5000003027","500:5000010627","476:4760000632","473:4730009453","471:4710002560","471:4710000933","471:4710000746","476:4760003890","476:4760003206","472:4720005221","471:4710001678","473:4730007176","476:4760002090","471:4710001381","468:4680010484","489:4890005386","484:4840006931","471:4710002750","476:4760002135","471:4710001330","484:4840001098","473:4730005898","484:4840000877"],"twin_admin_codes":[498,471,500,500,476,473,471,471,471,476,476,472,471,473,476,471,468,489,484,471,476,471,484,473,484],"twin_sims":[0.48893876561243343,0.28086492712755173,0.25382105790569903,0.13568451750709798,0.12053659909961888,0.11871949287524537,0.10405560400411147,0.09950337651303028,0.09949939892187061,0.09879690409367413,0.08855096856447321,0.08661030221086874,0.07956345550053992,0.07470394761221977,0.07268699561897425,0.0693971174283078,0.06217913242441053,0.06158531247373872,0.06039831529335439,0.05887811039421741,0.056289676829873306,0.05546530260827791,0.0553546492118408,0.054665000948377,0.054342827401847066],"twin_dists":[0.1553635485703421,0.20697620847770598,0.21506883794463424,0.2595815651824723,0.2671630173335963,0.26812032077503206,0.2762897639115355,0.27900738151503546,0.27900979820602106,0.2794378098452221,0.28597034880597944,0.2872744105377736,0.2922147330174361,0.2958301553533113,0.2973866445699602,0.30000219145610213,0.30611479071076597,0.3066430911797163,0.3077117774493419,0.3091059670965468,0.311549601158728,0.312347339058007,0.3124551621695103,0.3131312194176099,0.3134494662829328],"n_dims_used":44,"mean_confidence":0.9166904796253551},"coverage":{"mean_confidence":0.9166904796253551,"n_dims_used":44,"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}}