{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004792","473:4730000728","473:4730003510","473:4730004694","473:4730002258","473:4730007894","471:4710001207","478:4780002248","478:4780003806","478:4780006817","475:4750007894","478:4780003170","478:4780006666","484:4840000874","473:4730006238","473:4730005892","473:4730004885","473:4730001962","473:4730005674","500:5000007857","473:4730005782","473:4730002820","499:4990003658","473:4730003364","478:4780002954"],"twin_admin_codes":[473,473,473,473,473,473,471,478,478,478,475,478,478,484,473,473,473,473,473,500,473,473,499,473,478],"twin_sims":[0.3351820181015444,0.2910806427240872,0.20656886297200894,0.20140066297129344,0.18210773076685927,0.13406939854801012,0.11110156879102337,0.09909230829861554,0.097536719639877,0.09359970795031722,0.08943325579131021,0.08766055948601056,0.0858421407628714,0.08124770465058204,0.07965724083111055,0.07872373228261059,0.0691797402112756,0.06905386527039693,0.06442643849762159,0.06225773331525832,0.060274132988560526,0.059814817494177025,0.05915536241969459,0.05694899816619256,0.05429823416771318],"twin_dists":[0.19202825143519983,0.204043932357708,0.2306595352077407,0.2325050061081743,0.2396989686726324,0.2603585210100628,0.2722604485653199,0.27925753816609017,0.2802116246130605,0.2826808849752467,0.2853849747853198,0.28656582405051056,0.28779701356922277,0.29100306695046196,0.2921467247729255,0.29282654171865685,0.30017853083763846,0.3002808483127841,0.30415214064065993,0.3060451727619334,0.30782457657181317,0.3082434561368191,0.30884950638590036,0.31091850165213564,0.31349363904413463],"n_dims_used":45,"mean_confidence":0.9130863613552518},"coverage":{"mean_confidence":0.9130863613552518,"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}}