{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001664","476:4760001143","484:4840000063","471:4710001304","476:4760002617","473:4730006822","471:4710000436","471:4710001814","471:4710000351","500:5000007522","498:4980000672","473:4730008217","500:5000007923","484:4840000790","484:4840000251","471:4710003248","471:4710001731","498:4980001759","471:4710001123","484:4840005717","498:4980000413","484:4840000434","484:4840008071","471:4710001718","498:4980003349"],"twin_admin_codes":[498,476,484,471,476,473,471,471,471,500,498,473,500,484,484,471,471,498,471,484,498,484,484,471,498],"twin_sims":[0.3208077336740149,0.27675181480060435,0.27513010841387103,0.2747683110975009,0.2738924220322616,0.25978233045420057,0.22191617239715328,0.2186786474998601,0.21596842818360054,0.2070721416965065,0.2037079021089976,0.20365050238739996,0.2023501365185542,0.19818721089013647,0.19470240325131527,0.19100057027753925,0.1890996457874448,0.1883326000473346,0.18726087495397625,0.18717879732653805,0.18128997157321286,0.17933102024740105,0.17716268307498909,0.17537906562388716,0.1670454180007878],"twin_dists":[0.19584050334493303,0.20817500098049677,0.2086506433800624,0.20875699160054603,0.20901481014633838,0.21324039738692124,0.22535791473772507,0.22645522735036736,0.2273822293047167,0.23048151918371693,0.23167716858979764,0.23169768532859192,0.2321635501672482,0.23366894070011474,0.23494600040841332,0.2363201013889673,0.2370329427312912,0.23732200214028,0.237727263849154,0.23775836763338146,0.24001546515615974,0.24077776574021864,0.24162846309865996,0.24233379098829538,0.24569902098219612],"n_dims_used":44,"mean_confidence":0.916261759671298},"coverage":{"mean_confidence":0.916261759671298,"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}}