{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005848","480:4800005782","480:4800005023","493:4930000381","493:4930000709","480:4800005382","480:4800005115","493:4930000443","478:4780000918","469:4690007601","480:4800005911","478:4780000621","484:4840005855","493:4930000708","480:4800005910","493:4930000811","480:4800004686","475:4750010977","478:4780000978","475:4750011838","478:4780001189","478:4780000622","475:4750011044","475:4750010910","478:4780002929"],"twin_admin_codes":[480,480,480,493,493,480,480,493,478,469,480,478,484,493,480,493,480,475,478,475,478,478,475,475,478],"twin_sims":[0.4329289036246859,0.2776519020375556,0.2392449786755435,0.1948801235638946,0.19458910573929014,0.17743504516112218,0.16958595776052232,0.13086108345002587,0.11453809678244188,0.10226283812095818,0.10180920057104341,0.09650743210468755,0.09414588402912066,0.09363161060706221,0.09223207775307223,0.08453149698515619,0.08425971591643495,0.08392218649507815,0.08133533740136352,0.08084949753912353,0.07925896870815406,0.07827110554324823,0.07695313095102209,0.07517332593014499,0.07458826423055015],"twin_dists":[0.16805394917259808,0.20791174232662726,0.21965820944749642,0.23488049037641306,0.23498778502950604,0.24152120334678395,0.24466060197053344,0.26192299858170404,0.2703666043020774,0.27734871980754366,0.2776189701124537,0.28084950277197207,0.2823334989602603,0.2826605499261041,0.2835578144309397,0.2886973471753205,0.28888543608453376,0.2891197019117164,0.290940575875352,0.29128771101873524,0.2924359754240143,0.2931584951747651,0.2941339590829506,0.29547281152524935,0.2959185048968937],"n_dims_used":43,"mean_confidence":0.9211691922919695},"coverage":{"mean_confidence":0.9211691922919695,"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}}