{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008612","494:4940008538","496:4960009279","494:4940008233","496:4960008259","494:4940008531","490:4900000222","496:4960007910","494:4940008539","490:4900000038","494:4940008692","496:4960008673","496:4960008971","494:4940008433","496:4960008257","490:4900000394","490:4900000959","487:4870004406","496:4960008383","496:4960008265","494:4940008435","494:4940008527","494:4940008238","494:4940008444","494:4940008621"],"twin_admin_codes":[494,494,496,494,496,494,490,496,494,490,494,496,496,494,496,490,490,487,496,496,494,494,494,494,494],"twin_sims":[0.5729692112542011,0.5438592164376255,0.48514607850053243,0.42002521824194045,0.4028668756108874,0.39370259501803795,0.3689855180880374,0.3639505306079511,0.36295087801861875,0.35925391623400355,0.35697610130147744,0.35197631049067946,0.3385300892325127,0.32882169608819933,0.32454682720335526,0.3212439520731512,0.32042931945902664,0.3194413498410227,0.3192482746784342,0.31764163668352074,0.31306136521307965,0.2922862710433669,0.2917812527081774,0.2914758603309741,0.28527455319597145],"twin_dists":[0.13706814534563294,0.14334106120450052,0.1562066971856072,0.17106402957700714,0.17512832815491672,0.17733071149041726,0.1833943542253409,0.1846536922332563,0.18490476429999833,0.18583635536403778,0.18641277845386578,0.18768471321719915,0.19115321307960526,0.19370374935080603,0.19483990713641708,0.19572343511514956,0.19594213087824347,0.19620777933357506,0.19625974787356923,0.1966928816672151,0.19793451797556555,0.20370196051124664,0.20384510482765927,0.20393173781954518,0.20570275684443995],"n_dims_used":45,"mean_confidence":0.9154593573676215},"coverage":{"mean_confidence":0.9154593573676215,"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}}