{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003187","484:4840007136","487:4870006136","472:4720007735","467:4670000418","468:4680006289","499:4990000272","494:4940001163","494:4940000462","496:4960009200","493:4930007136","494:4940000373","466:4660004455","472:4720004308","466:4660001534","466:4660002945","469:4690002275","466:4660011577","466:4660008735","496:4960007675","468:4680004712","466:4660002247","496:4960009024","478:4780005620","496:4960002149"],"twin_admin_codes":[469,484,487,472,467,468,499,494,494,496,493,494,466,472,466,466,469,466,466,496,468,466,496,478,496],"twin_sims":[0.19859467909064188,0.16343758935514413,0.1376671835973233,0.13692321811592023,0.13250223939883374,0.12043896464010881,0.11559834868775828,0.11528235290428673,0.11009097319499059,0.11006491120853525,0.1001555348870989,0.09508347580682515,0.09314544639212584,0.08865178438882546,0.08712046517256318,0.08677540483733952,0.08231315711125627,0.08164864845061873,0.08051565224659979,0.07812511677813191,0.07684226304806262,0.0763564264590444,0.07579263316756689,0.07571639017677667,0.07409466523849778],"twin_dists":[0.2335206354343287,0.2471934302037031,0.2586372217938368,0.25899037142754916,0.2611191556978659,0.2672141725489155,0.2697911460729066,0.26996222883072124,0.27282597415679893,0.2728406113411386,0.2786121645161965,0.28174084640736763,0.28297103053100275,0.2859032266431741,0.286929366065225,0.28716256823154723,0.29024692112951433,0.2907175931787586,0.2915272152270137,0.2932658913868413,0.29421662644376095,0.2945800214704487,0.29500406900929416,0.2950616088680813,0.296296723479856],"n_dims_used":45,"mean_confidence":0.9264678955078125},"coverage":{"mean_confidence":0.9264678955078125,"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}}