{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001659","475:4750006762","475:4750006525","473:4730002417","473:4730004022","473:4730001050","485:4850002598","467:4670000761","485:4850006823","499:4990000391","473:4730001697","499:4990000945","473:4730005175","484:4840001130","473:4730003656","500:5000002472","468:4680000358","473:4730001423","473:4730001557","499:4990000488","473:4730001185","473:4730002664","473:4730001574","467:4670000482","472:4720005054"],"twin_admin_codes":[473,475,475,473,473,473,485,467,485,499,473,499,473,484,473,500,468,473,473,499,473,473,473,467,472],"twin_sims":[0.45329216158473196,0.3330660236209929,0.3126642237139566,0.2613455470564579,0.24784052885633384,0.23996472349864698,0.23906845561918302,0.2321677654946745,0.22336296936190467,0.2167889863506247,0.21523265060372038,0.21521969749468844,0.21334908824116514,0.21100839025356466,0.21094310980942965,0.20650493319670968,0.19820371330442352,0.19785603079932085,0.1968663290862272,0.1941910568820191,0.19189491110376405,0.19070911205882635,0.18944206607876168,0.18921952586027793,0.18903356564494303],"twin_dists":[0.16337554025232348,0.19258372470846757,0.19804266110664212,0.21276531556246955,0.2169308119808706,0.21942742224020553,0.21971488073873177,0.2219520441799038,0.22487100208061994,0.22710074418513754,0.22763524457993414,0.22763970404606287,0.2282856248361975,0.22909928635347043,0.22912206631201137,0.230682169165624,0.23366293026286541,0.2337896348632333,0.23415115316228405,0.235134721321794,0.2359864389429951,0.23642907469266386,0.23690416735231964,0.23698784040290485,0.237057812534517],"n_dims_used":45,"mean_confidence":0.9132642110188802},"coverage":{"mean_confidence":0.9132642110188802,"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}}