{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008028","496:4960008677","490:4900000919","496:4960005420","490:4900000692","496:4960009182","496:4960008036","496:4960009078","490:4900003207","496:4960007150","494:4940008691","490:4900003217","490:4900004036","490:4900000691","466:4660011683","490:4900003890","490:4900003887","490:4900000690","496:4960005689","466:4660011684","496:4960008031","490:4900001564","466:4660012155","466:4660011682","490:4900003616"],"twin_admin_codes":[496,496,490,496,490,496,496,496,490,496,494,490,490,490,466,490,490,490,496,466,496,490,466,466,490],"twin_sims":[0.5661926445045278,0.5041390118509571,0.5038848799638007,0.49085434399466715,0.4680185030261262,0.461369269609105,0.4379559835409314,0.43714093226629813,0.4234138186901431,0.4169827659832958,0.4117424496616665,0.4039118752521095,0.39795070685641254,0.3956039036777179,0.39362517167424893,0.38699306399400113,0.3844840447506028,0.3773049508833451,0.3755993719135632,0.3705618178643588,0.36515280514273185,0.36478157519659854,0.3645666111138049,0.3644633220247402,0.3607004843868898],"twin_dists":[0.1385245077423047,0.1520034522826038,0.15205939359780635,0.15493845042529247,0.16004072651685858,0.16154178390649546,0.16689117901483944,0.16707933951378545,0.17026988926949443,0.17177936212287498,0.17301672786980216,0.1748786428847862,0.1763069134327145,0.1768718688707919,0.17734941775974108,0.17895823185784243,0.17957025310124528,0.1813320903024014,0.1817530417456708,0.1830018627783288,0.18435219082129342,0.18444523281871428,0.18449913145910174,0.1845250351688593,0.1854712583152115],"n_dims_used":45,"mean_confidence":0.9148422241210937},"coverage":{"mean_confidence":0.9148422241210937,"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}}