{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009911","488:4880002195","496:4960009548","496:4960009623","496:4960002715","470:4700006832","496:4960009034","496:4960011193","496:4960011097","496:4960011270","496:4960009144","469:4690003417","470:4700001410","496:4960011092","493:4930004594","496:4960009258","500:5000009984","467:4670001822","468:4680001945","496:4960010728","496:4960000583","481:4810004361","496:4960011873","470:4700002521","468:4680003784"],"twin_admin_codes":[496,488,496,496,496,470,496,496,496,496,496,469,470,496,493,496,500,467,468,496,496,481,496,470,468],"twin_sims":[0.5316631473787611,0.30115534617451034,0.2444716899433923,0.23402943346418872,0.22545578138567188,0.19409651058939026,0.18924890691752883,0.17874879946207162,0.17011090480279475,0.1687233567235076,0.16600263345097666,0.16367196900591802,0.14652065535032407,0.14506428943431815,0.13735713016526693,0.1367466064064585,0.13517567605757008,0.13290215076457806,0.13262719759913122,0.13051186892811542,0.12812503941126102,0.12237767968980899,0.12056998699476836,0.11996914556446472,0.11904091375015524],"twin_dists":[0.14598552959074973,0.20121150876324978,0.21799236463651592,0.2213442613217971,0.22417038020322058,0.23516965301946155,0.2369767894555774,0.2410054663769283,0.2444474314279257,0.24501191876575404,0.24612854151553518,0.24709562692138015,0.25454000461479304,0.25520110444451005,0.2587842257065688,0.2590744172726985,0.259825592002976,0.2609244149176564,0.2610582586212868,0.26209502429590975,0.2632801961453228,0.2662042584774361,0.2671455311299871,0.2674607764436224,0.2679501752282289],"n_dims_used":45,"mean_confidence":0.9254890441894531},"coverage":{"mean_confidence":0.9254890441894531,"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}}