{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005102","487:4870004959","487:4870006270","487:4870005083","487:4870006414","487:4870004665","487:4870004668","487:4870005253","487:4870004815","487:4870006126","487:4870005395","487:4870006267","487:4870004814","487:4870005818","487:4870006721","487:4870005542","487:4870006874","487:4870005835","487:4870005826","487:4870005539","487:4870008023","487:4870011644","487:4870004666","487:4870004943","487:4870007445"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.20100621525392393,0.11684433081550134,0.047618578029141885,0.043147496566800066,0.021722111449926685,0.021127537612525497,0.0197852397041398,0.019671683154656804,0.018812373768059113,0.01748989732222172,0.015810199278994994,0.014969576891022733,0.014562874572068884,0.012587153403368287,0.012412076762257519,0.011843887249191918,0.010883204874649069,0.010099149134920566,0.009021770735268168,0.008491562888297334,0.008343889406098317,0.007612481285687943,0.0064156154437655655,0.005453260815622737,0.005234272504060956],"twin_dists":[0.23264718554934372,0.2691200409036766,0.32047867535007885,0.32562675151610154,0.35942278419926554,0.3607228751555998,0.36377930084013055,0.3640460915203612,0.36610972722511853,0.3694527129253462,0.37403401491830973,0.3764897794666094,0.3777218032527936,0.38417736337847935,0.3847918428889795,0.38684041585085555,0.3905114199498548,0.3937277023117571,0.39853122955085307,0.40108649098299726,0.4018235964551982,0.40565630740529773,0.41270754101423796,0.41929718392852783,0.42094272460187315],"n_dims_used":43,"mean_confidence":0.8923437429028888},"coverage":{"mean_confidence":0.8923437429028888,"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}}