{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000479","485:4850002035","499:4990002236","499:4990000836","477:4770000778","499:4990004124","472:4720005538","479:4790000969","472:4720004656","472:4720000436","472:4720004229","479:4790003839","477:4770003945","489:4890004242","472:4720005973","499:4990000286","472:4720002788","472:4720003165","489:4890004942","469:4690002976","477:4770001222","467:4670001429","479:4790002240","479:4790002089","499:4990003582"],"twin_admin_codes":[479,485,499,499,477,499,472,479,472,472,472,479,477,489,472,499,472,472,489,469,477,467,479,479,499],"twin_sims":[0.3662616447359815,0.36576486211199954,0.3377196897652357,0.31751436851077414,0.305493643858517,0.29295856244276625,0.26970078499320843,0.2662791941841521,0.2600468486306713,0.24894825609328786,0.24889223561239607,0.24868428950235982,0.2458923467464852,0.24475029274627402,0.23762725621259653,0.23718671304139768,0.23095625973825115,0.22677762894916587,0.22509039335791065,0.22318142955854792,0.21442435270902066,0.20924036491707634,0.2066571153696629,0.20384062215256404,0.20267305985855877],"twin_dists":[0.184074563600965,0.18419889388360644,0.19136458546788324,0.196727244623225,0.20000892894900105,0.2035116312436859,0.21025569541159275,0.2112774846435858,0.213159880846142,0.21658378301079412,0.2166013093332887,0.2166663885496873,0.2175435619193754,0.21790421839808743,0.22017858845404953,0.22032069941744706,0.22234928990081912,0.2237300827842257,0.22429239047359648,0.22493198280638027,0.22791387115753975,0.22971794711613425,0.23062829782872812,0.23162974481617252,0.23204766931462723],"n_dims_used":45,"mean_confidence":0.918086920844184},"coverage":{"mean_confidence":0.918086920844184,"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}}