{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003639","487:4870003499","487:4870003505","487:4870003640","487:4870002494","487:4870003354","487:4870003929","487:4870003516","487:4870001373","487:4870003647","487:4870002974","487:4870002973","487:4870002705","487:4870004244","487:4870003648","487:4870003784","487:4870003642","487:4870002361","487:4870003786","487:4870002266","494:4940005342","487:4870003367","466:4660012286","487:4870003792","487:4870003788"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,466,487,487],"twin_sims":[0.2156025111469906,0.14747872375659596,0.09982567112808587,0.09470875868941411,0.07397345539215026,0.07320621277020804,0.055651642446766736,0.02285151760704058,0.022745234890857818,0.013174258760642349,0.008163708746138261,0.007814128323710846,0.006815642448062906,0.006585549972341378,0.0061563198130954126,0.006082702275017926,0.005454188278108898,0.004874015987018317,0.004205106576527415,0.0035956549113454845,0.0033400676360662474,0.0033333835802881965,0.0026678674629119744,0.00230843236660894,0.0022732824522646877],"twin_dists":[0.2275079861486316,0.2541077474534841,0.2788118138436325,0.28197715060769074,0.2963899112636313,0.29698265783897587,0.3121661668081163,0.3570361740140035,0.35725634551369084,0.38217056714130504,0.40273895113072133,0.4045677567589389,0.41022805085008723,0.41163769164735275,0.41439023632846744,0.41487962240808784,0.41929034272605664,0.42379050373511296,0.42962573214377825,0.4357295487168355,0.43857459520805,0.4386516298019637,0.4471333903772397,0.45255944704549333,0.45313096864649777],"n_dims_used":43,"mean_confidence":0.9038680320562318},"coverage":{"mean_confidence":0.9038680320562318,"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}}