{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006788","473:4730006901","473:4730004459","473:4730006789","473:4730006085","473:4730001206","473:4730004950","473:4730005239","473:4730005988","473:4730007108","473:4730006559","473:4730006107","500:5000004419","473:4730001209","473:4730006199","500:5000006497","473:4730004657","500:5000003359","473:4730005852","473:4730001752","473:4730007077","473:4730004857","500:5000004418","473:4730001114","475:4750005483"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,500,473,473,473,473,500,473,475],"twin_sims":[0.9234460745975435,0.7417790691103371,0.5786691380780318,0.5403678443050659,0.49181679225333436,0.4559648942403427,0.45244417239638934,0.43849977547560287,0.43413996509048347,0.43003111652539455,0.426160621436739,0.40757409064026145,0.3864503661109803,0.38292623640970064,0.3795525056264094,0.3715506742807978,0.36879829406606557,0.3679863397402496,0.35497420976692423,0.3508008781454451,0.346339883658621,0.34554272516831025,0.34255475460750345,0.33766233648378957,0.3286789143917119],"twin_dists":[0.051833711161662965,0.10038278489725175,0.13584454197166804,0.14409692044845704,0.15472505407409476,0.16276744763764714,0.16356874713002004,0.16676571753774624,0.167773338246788,0.16872667486970677,0.16962810860964053,0.17400588900778471,0.17909045127755455,0.1799512047658149,0.18077878660206811,0.18275606515124335,0.18344102757001102,0.1836435777940752,0.18692094078681906,0.1879851006573215,0.18912995687696738,0.18933535385907604,0.19010748381311657,0.1913795549889638,0.19374156518234217],"n_dims_used":45,"mean_confidence":0.913080342610677},"coverage":{"mean_confidence":0.913080342610677,"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}}