{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000930","476:4760001092","476:4760001097","473:4730004310","473:4730008993","473:4730006118","471:4710001207","476:4760001091","476:4760004094","473:4730005674","471:4710001480","471:4710003243","473:4730005782","473:4730007994","471:4710001197","471:4710001676","484:4840000595","476:4760001147","471:4710003126","476:4760003642","471:4710002057","471:4710001248","471:4710001740","476:4760002622","473:4730009043"],"twin_admin_codes":[471,476,476,473,473,473,471,476,476,473,471,471,473,473,471,471,484,476,471,476,471,471,471,476,473],"twin_sims":[0.5258811436250237,0.34081625979634345,0.32186653058003467,0.31438691912344735,0.3084823744954088,0.2765924525613442,0.2748787794174344,0.26708519420347676,0.23768168606704904,0.22057644946206398,0.21024687959439214,0.209936901782605,0.20369937659775322,0.1999605637031335,0.19083327881940065,0.18160768101606686,0.17987361849798575,0.17893768316704467,0.17797041315909157,0.17564337104616487,0.16507004603767916,0.1620953981271188,0.15896374091667417,0.15495295852261956,0.15287161692691079],"twin_dists":[0.14724354160989866,0.19055838515335927,0.1955565072772349,0.1975741287436686,0.19918619151623754,0.20822166589340937,0.20872451098379424,0.2110360586419819,0.2201610423338759,0.22581068625831666,0.2293653178055503,0.2294737950523302,0.23168021566549146,0.2330250246864431,0.2363826357815017,0.2398923827701816,0.24056603247937206,0.24093153829904923,0.24131070903744808,0.24222895052193638,0.2465143242972326,0.2477554727218359,0.2490801129640786,0.25080466413674574,0.2517124919480467],"n_dims_used":44,"mean_confidence":0.9147468913685192},"coverage":{"mean_confidence":0.9147468913685192,"n_dims_used":44,"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}}