{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006366","485:4850005494","485:4850007008","485:4850006525","485:4850006428","485:4850005158","485:4850006633","485:4850004824","485:4850007079","485:4850006990","500:5000000405","500:5000000352","485:4850006698","477:4770000311","485:4850006833","500:5000000049","485:4850005542","485:4850006523","477:4770000312","485:4850005226","485:4850006632","500:5000000340","470:4700008608","485:4850007276","485:4850007685"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,485,477,485,500,485,485,477,485,485,500,470,485,485],"twin_sims":[0.5577695772028997,0.5522836541894868,0.5505650076407711,0.49904112633093595,0.45853301023766796,0.4126591761549757,0.40615880393816495,0.35055563281827357,0.3431699343385223,0.3375251457962632,0.3216579942939368,0.3215635596470026,0.3049946681151038,0.293106508872483,0.2818860127981868,0.2789092874035578,0.2698029889330547,0.2653093679878674,0.254994709201974,0.25360756554220965,0.24558597360562123,0.24252138485276015,0.23376703560224368,0.22144737947944262,0.21983031349429774],"twin_dists":[0.14033770353975772,0.14152070729599028,0.14189169527122136,0.1531271172883149,0.16218437619958737,0.1727997761538113,0.17434275452048772,0.18804784054224993,0.18994822158942412,0.19141536807704904,0.19561240059677426,0.19563771828084814,0.20014673899820273,0.20346978159967985,0.20668026123947772,0.20754485031951933,0.21022529814938648,0.21156858594640748,0.21470672399192997,0.21513482230203837,0.21764020736076953,0.2186112389511293,0.2214297343272445,0.2255161392099273,0.2260636477542772],"n_dims_used":45,"mean_confidence":0.9191891988118489},"coverage":{"mean_confidence":0.9191891988118489,"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}}