{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004520","480:4800003736","480:4800004446","480:4800004972","480:4800003816","480:4800003609","480:4800003891","480:4800003538","480:4800004524","480:4800004971","480:4800004030","480:4800003612","480:4800003875","480:4800003815","493:4930000384","490:4900002792","480:4800003813","480:4800004883","480:4800005045","496:4960006676","496:4960006153","480:4800004107","490:4900000151","472:4720006498","488:4880000143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,490,480,480,480,496,496,480,490,472,488],"twin_sims":[0.18028181351944958,0.17674712603162368,0.17510098391964127,0.1729763243212601,0.1706399641322737,0.15996633655411052,0.1453230390392123,0.1429846277372272,0.14033506903810858,0.1337644641652072,0.13361396870660014,0.129759849702127,0.12850887310892412,0.12228843860934877,0.1215821385519456,0.1168785029068524,0.10920274666701539,0.10509889569593728,0.09890047266390241,0.09611487534261672,0.0942066603100987,0.09383593749172542,0.09089671586924761,0.09053170004538479,0.09011171058310322],"twin_dists":[0.24040704429968304,0.24179234107578254,0.24244421765913027,0.24329208160033342,0.24423306813066425,0.24865398301868244,0.25508329026978843,0.25615372361085287,0.25738242430258923,0.26050599791271906,0.26057887588560225,0.262466657314776,0.26308848515036704,0.26625047699343796,0.2666171841358857,0.26910171282859985,0.27332634710236203,0.27568003820760834,0.27937455864259136,0.28109419003632957,0.2822949415746571,0.28253043951764906,0.28442402459002736,0.2846625509122755,0.2849379448507543],"n_dims_used":43,"mean_confidence":0.9189941938533339},"coverage":{"mean_confidence":0.9189941938533339,"n_dims_used":43,"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}}