{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005391","493:4930005147","493:4930004471","493:4930005946","493:4930005512","493:4930005388","493:4930004888","493:4930004328","493:4930004176","493:4930005789","493:4930005022","493:4930004477","493:4930004327","493:4930004612","496:4960000196","496:4960000304","493:4930004768","493:4930004161","496:4960000241","493:4930003827","493:4930002617","496:4960000359","493:4930003142","493:4930005517","493:4930004748"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,496,493,493,493],"twin_sims":[0.761905233696346,0.7330314484040933,0.6901685941357979,0.6517803240244833,0.6385997671985127,0.6197717662188897,0.6197345013970774,0.6133931925468289,0.6030142753309049,0.5999780092336444,0.5900253289453928,0.557774196759769,0.5467383207102284,0.5464590941972302,0.5438863932402559,0.5366653371866696,0.5253588963873794,0.5195468485806249,0.5104803514204806,0.5004606152045392,0.486761664709527,0.4720314078116271,0.46633090744699923,0.4625177759528753,0.46084428984955006],"twin_dists":[0.0957789072384975,0.10235669858569471,0.11184589546844563,0.12016691946149342,0.12300113175882325,0.12703875808064716,0.12704674130114754,0.12840497201342538,0.13062744796549006,0.1312776400208922,0.13340958846082004,0.14033670809179094,0.14271840941110978,0.14277877145345463,0.14333518107349746,0.14489949200049493,0.14735731690447668,0.14862525509683264,0.15060996495984294,0.15281391950544773,0.15584729274488696,0.1591383581978545,0.16042099563425982,0.16128197326194937,0.1616606188614593],"n_dims_used":45,"mean_confidence":0.9285577562120225},"coverage":{"mean_confidence":0.9285577562120225,"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}}