{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003326","665:6650003722","487:4870002930","487:4870002805","665:6650003862","487:4870002808","487:4870004334","487:4870003189","487:4870003186","487:4870004047","487:4870002803","487:4870003188","665:6650002435","487:4870003187","665:6650001969","487:4870003058","487:4870004337","665:6650001563","665:6650001572","665:6650003571","665:6650001887","665:6650003350","665:6650001894","665:6650003791","487:4870004194"],"twin_admin_codes":[487,665,487,487,665,487,487,487,487,487,487,487,665,487,665,487,487,665,665,665,665,665,665,665,487],"twin_sims":[0.23713124434508798,0.22420340263461333,0.21155544627862832,0.1979312712367921,0.1931301784410777,0.18126364766094197,0.16086840217571502,0.14931687422869094,0.14865644222878624,0.13147895235024457,0.13023866800529216,0.12305992434290414,0.12298004482914537,0.1228869175941866,0.11653398827722819,0.11291710902319277,0.11139235151244321,0.10892104756552844,0.10796120761301241,0.10143808352636174,0.09783948366954237,0.09683095031549818,0.09604493428791168,0.09520926441238636,0.09213730338912053],"twin_dists":[0.22033860478056314,0.22458912302019834,0.22890857591195968,0.2337622022376294,0.23552736071826885,0.2400256700248334,0.24827223775218393,0.25328419118276047,0.2535792225444861,0.2616194778739919,0.26222984740371785,0.2658517654948634,0.2658929595226071,0.26594101115686963,0.26928668052383264,0.27125438031821675,0.27209846422136347,0.27348569717702226,0.2740310629818905,0.27784075999836594,0.28002499990317664,0.2806484358757033,0.2811378679328483,0.28166168599738006,0.2836189637128129],"n_dims_used":45,"mean_confidence":0.9018763224283854},"coverage":{"mean_confidence":0.9018763224283854,"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}}