{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001853","485:4850001775","485:4850001680","485:4850001700","485:4850002705","485:4850002811","485:4850002893","485:4850003096","485:4850001481","485:4850003613","485:4850002888","485:4850004912","485:4850001630","485:4850002309","485:4850001265","485:4850002257","485:4850001860","485:4850003342","470:4700004808","485:4850001150","485:4850001339","499:4990002190","485:4850002909","485:4850003001","485:4850002180"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,499,485,485,485],"twin_sims":[0.47736301571492024,0.4576122729072284,0.21871207147430385,0.1772556945379491,0.17569854219002243,0.16469478404727314,0.1571649324572958,0.15570827120542327,0.14495751220304368,0.13951051709794307,0.1282824695615255,0.12668501717561226,0.12157658024373043,0.118230214103155,0.11703154807039265,0.11606366201751035,0.11479413128818983,0.11394227237367352,0.11243825857648736,0.10889737898860322,0.10841917140847979,0.10773276129436503,0.10658497713089742,0.10410725619454622,0.10137353754151678],"twin_dists":[0.15794340053845896,0.16239328686020826,0.22644384335312254,0.24159182079414834,0.2422070802956633,0.24667000287179724,0.24984958713433256,0.25047742437142584,0.2552497677675885,0.2577683237548113,0.26320151301654926,0.2640033333985168,0.2666200764134845,0.2683800007807735,0.26901967801119947,0.26953987439496774,0.27022726611502623,0.27069179186416503,0.2715185130219775,0.2734991004221207,0.27377038855812036,0.2741614159532481,0.2748196140294203,0.27625946533592427,0.2778793991820011],"n_dims_used":45,"mean_confidence":0.919561258951823},"coverage":{"mean_confidence":0.919561258951823,"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}}