{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001484","488:4880006209","499:4990002304","496:4960005945","499:4990003542","470:4700001178","488:4880006205","499:4990004101","485:4850000813","470:4700002221","470:4700007144","467:4670000994","472:4720002192","470:4700006814","470:4700001313","470:4700004130","470:4700000262","470:4700000589","472:4720000795","500:5000009852","470:4700000439","499:4990000664","470:4700000269","472:4720005224","479:4790005915"],"twin_admin_codes":[470,488,499,496,499,470,488,499,485,470,470,467,472,470,470,470,470,470,472,500,470,499,470,472,479],"twin_sims":[0.6267557713654548,0.5447291570429065,0.5005597709302048,0.4859845942226713,0.4638611646091968,0.4259214804708006,0.4180920124239713,0.3993494309447014,0.39364434133649084,0.39262638275912815,0.3758300548198215,0.3556731163168175,0.34393385420526645,0.33234855593086937,0.3299986525143464,0.3289850652997768,0.3220045038515327,0.3210261764614128,0.31742914243670517,0.31660596773379535,0.3153321638835637,0.31459501448407107,0.31422830073962144,0.31219766163229695,0.3118977644484241],"twin_dists":[0.125542128175872,0.14315286178801168,0.15279205091830536,0.15602011458766668,0.16097836461732784,0.16968391462089472,0.1715183024635755,0.17597091826639324,0.17734478601497575,0.17759088865596645,0.18169605270820857,0.1867433619538679,0.18975066387113154,0.19277250450086283,0.19339237509517576,0.1936604919873886,0.19551953786469242,0.19578186857060337,0.1967502603753341,0.19697274287027583,0.19731766420360278,0.19751763062914499,0.19761720807025815,0.19816980778843785,0.19825159247878418],"n_dims_used":43,"mean_confidence":0.9113294024800145},"coverage":{"mean_confidence":0.9113294024800145,"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}}