{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003048","488:4880006091","493:4930002585","493:4930002599","488:4880004470","488:4880002344","496:4960003076","478:4780003286","496:4960006863","488:4880006201","496:4960003542","496:4960005214","466:4660011734","496:4960003265","481:4810002846","493:4930004275","493:4930004423","470:4700000783","500:5000010274","488:4880002452","480:4800004178","488:4880000566","496:4960010865","496:4960011428","481:4810002501"],"twin_admin_codes":[481,488,493,493,488,488,496,478,496,488,496,496,466,496,481,493,493,470,500,488,480,488,496,496,481],"twin_sims":[0.2107547206203325,0.19246751075569082,0.18740309704266422,0.16425671421405566,0.1470185196974,0.14025357829742774,0.13798518978588448,0.1337265069199847,0.13014679878748242,0.12874818703338148,0.1270438840743434,0.1260242234297924,0.12601306272552562,0.1258987016239344,0.11964273449957913,0.1157536800889111,0.11296510109768682,0.11112147059158263,0.10922853213186072,0.1090539179142993,0.10880153058259608,0.10823193811081236,0.10477195508367557,0.10094343956365674,0.1003693768016283],"twin_dists":[0.22918783256292335,0.235773381252959,0.23767339061494316,0.24685206216169445,0.25431512043508286,0.25742048746525203,0.25848670426491627,0.26052437303363507,0.2622752322930709,0.2629691756228597,0.26382254075276246,0.2643372511461125,0.2643429023565837,0.26440083086695526,0.26763254155290794,0.2697071800477383,0.2712279556475536,0.2722493515733786,0.27331177682211716,0.2734104960595092,0.2735534013616888,0.27387685899874004,0.27587060156281457,0.2781373610589223,0.27848301197662967],"n_dims_used":45,"mean_confidence":0.947572750515408},"coverage":{"mean_confidence":0.947572750515408,"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}}