{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005684","496:4960000281","496:4960000173","496:4960000804","493:4930004863","496:4960009952","493:4930005480","493:4930005478","493:4930004285","496:4960000280","496:4960008900","493:4930004287","496:4960000982","496:4960000888","493:4930004286","496:4960000458","496:4960009595","493:4930004585","496:4960001764","496:4960008614","496:4960009686","493:4930004129","496:4960000402","496:4960000582","496:4960006461"],"twin_admin_codes":[493,496,496,496,493,496,493,493,493,496,496,493,496,496,493,496,496,493,496,496,496,493,496,496,496],"twin_sims":[0.9112072115083977,0.7974007556818471,0.7476765499997475,0.7267019008216508,0.7047742354800598,0.645344444369974,0.6381065306036999,0.6025153220665852,0.5522023631253746,0.544894905968983,0.5358820630413155,0.5335575348440754,0.5333298865827533,0.5283224085864762,0.5036045708022275,0.49471981779726276,0.49356835696844115,0.49165331692051584,0.4845959434661921,0.4840108875368027,0.47851349983833336,0.47483613021622284,0.4705918319097002,0.46663267078824816,0.4599594677022258],"twin_dists":[0.05600737018426511,0.08739267594130257,0.09904320950216507,0.10377596111685364,0.108641815182868,0.12155184696658462,0.12310704395025386,0.13073429136249634,0.14153825067989645,0.14311701039123656,0.14506941557107791,0.14557399140872831,0.14562342997961183,0.1467120245427012,0.15212110609362048,0.15408213073479682,0.15433700860457292,0.1547612914933029,0.15632916471601688,0.15645945338658052,0.15768611870764354,0.15850919386149784,0.1594617719609278,0.1603529640814875,0.1618610168644053],"n_dims_used":45,"mean_confidence":0.9257222493489583},"coverage":{"mean_confidence":0.9257222493489583,"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}}