{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007811","496:4960009733","490:4900005521","467:4670001239","487:4870001117","490:4900004145","468:4680003383","469:4690001544","478:4780004484","493:4930000213","466:4660000914","478:4780005891","490:4900005648","494:4940006368","480:4800005566","468:4680001363","468:4680002783","472:4720005409","469:4690000175","490:4900001298","474:4740000992","494:4940001241","494:4940004860","468:4680002886","470:4700005436"],"twin_admin_codes":[472,496,490,467,487,490,468,469,478,493,466,478,490,494,480,468,468,472,469,490,474,494,494,468,470],"twin_sims":[0.11453475767808509,0.05875131818606422,0.05007392123674228,0.043566786929115794,0.03504426014780849,0.02815245547933357,0.027381708107344964,0.02716217509098652,0.02686111771852309,0.02373462168419629,0.018691623963049936,0.01758591819576358,0.01581765953043523,0.015784931851767933,0.015713729942419444,0.015418015672307906,0.013374688265775165,0.013311812070112904,0.013216796329522582,0.012855840507985045,0.012632660160274761,0.012314950656641855,0.01216624224912788,0.012134083727176186,0.011017345050078984],"twin_dists":[0.27036842307946185,0.3092235825610622,0.31782146951326923,0.3251254261517106,0.336229142300806,0.3470406063936284,0.3483871962496671,0.34877671549617634,0.3493153171879591,0.35524033973708097,0.3664062792812572,0.36920266412216,0.37401274025861114,0.3741061365716864,0.37430991812322084,0.3751650486763921,0.3815035727172387,0.3817118567501322,0.3820282629789504,0.38324889785573285,0.38401888501151404,0.3851360532405784,0.3856677599219375,0.38578349990775757,0.38998194215612453],"n_dims_used":45,"mean_confidence":0.9254767523871528},"coverage":{"mean_confidence":0.9254767523871528,"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}}