{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007099","498:4980002222","485:4850008981","498:4980003316","485:4850009049","500:5000011671","500:5000009079","498:4980000193","498:4980003555","498:4980000855","468:4680004571","498:4980002860","498:4980003003","500:5000010857","500:5000011025","484:4840002228","500:5000006495","500:5000010926","479:4790004556","500:5000008154","500:5000009141","479:4790004447","484:4840003276","498:4980002365","498:4980003772"],"twin_admin_codes":[500,498,485,498,485,500,500,498,498,498,468,498,498,500,500,484,500,500,479,500,500,479,484,498,498],"twin_sims":[0.2296424877201119,0.21661829133526628,0.2133963781769804,0.2109600453717642,0.19554481400895835,0.18875257089181394,0.14261666693004746,0.1375962673553899,0.1368949763655065,0.13675095549635505,0.12050079859529987,0.1196548637359181,0.11882754263621578,0.11151801479481063,0.11061158087079921,0.09835386241299775,0.09625597322231036,0.09497194773313958,0.0898349830616631,0.08616569477917116,0.0860166259142166,0.08539562974370372,0.08285171527385093,0.08220694839403019,0.08176235176682937],"twin_dists":[0.22278162287524245,0.22715924041328853,0.2282692485842631,0.22911615609781594,0.23463584372043733,0.23716363521682826,0.2563233427597446,0.25867082305850997,0.25900380563701647,0.2590723466554899,0.2671817712002343,0.2676261524619278,0.26806308487187747,0.2720285628710289,0.2725341452414274,0.27970897176572995,0.2810061510285058,0.28181110148401173,0.28511995581011906,0.2875764382376891,0.2876779803553885,0.2881025018617481,0.28986768443773886,0.29032194426073293,0.29063684018945185],"n_dims_used":44,"mean_confidence":0.9241466522216797},"coverage":{"mean_confidence":0.9241466522216797,"n_dims_used":44,"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}}