{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006606","490:4900008494","490:4900006851","490:4900007099","490:4900005740","490:4900006856","490:4900009160","490:4900007714","490:4900005871","490:4900005068","490:4900007593","490:4900005474","490:4900007110","490:4900005738","490:4900009464","490:4900009361","490:4900007356","490:4900006982","490:4900008717","490:4900006980","490:4900005485","490:4900006003","490:4900005741","490:4900007106","490:4900006607"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6153970158266655,0.3046925716989096,0.12663293032913053,0.11926383408338993,0.1179067895745513,0.08750683650106342,0.05361958030347989,0.043487323556046065,0.04251766757162499,0.04068080422976377,0.03886858504092293,0.03798697008382078,0.03528257005364873,0.032029933159160466,0.0318844963638546,0.030319667286448953,0.027085688085967136,0.026440516162184395,0.025417137484622265,0.023186532351509186,0.02234702585508118,0.021738102584107546,0.021598420940647355,0.02100391104165496,0.02078443167592916],"twin_dists":[0.12797582682463368,0.20023023719396899,0.26402960634481865,0.2678323776853762,0.2685521073650915,0.28666911462128586,0.3141696315447561,0.32522012426900276,0.3263875625067109,0.32866195612966037,0.33099240867835517,0.3321595336826401,0.3358889810877077,0.340711275601093,0.3409365043310912,0.3434171582446568,0.3489130640795243,0.3500765657124168,0.35197335713245154,0.35634793558316247,0.35808928249990235,0.3593882475360079,0.35969067268066024,0.3609971876457543,0.3614876678428945],"n_dims_used":45,"mean_confidence":0.9326048109266493},"coverage":{"mean_confidence":0.9326048109266493,"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}}