{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000322","480:4800001138","480:4800001151","480:4800001209","494:4940006160","480:4800002958","480:4800001093","480:4800000378","480:4800000464","480:4800002575","494:4940004961","480:4800002969","480:4800001137","480:4800003519","494:4940004217","492:4920005967","480:4800000306","494:4940005210","492:4920005209","480:4800000533","480:4800000377","480:4800000461","480:4800000498","480:4800003474","491:4910003588"],"twin_admin_codes":[480,480,480,480,494,480,480,480,480,480,494,480,480,480,494,492,480,494,492,480,480,480,480,480,491],"twin_sims":[0.2042677888970433,0.16110201503623908,0.12090643114436639,0.07575902794038361,0.07011178641033691,0.06182875752087262,0.054880229616572185,0.04480470215459993,0.04241796521464116,0.03775455901918911,0.03403539408947026,0.0293675973090758,0.02917889757541199,0.02863299037846365,0.025870648074826644,0.024608688923974782,0.024269141725783504,0.0238532810536752,0.023056580638543628,0.023009535830062294,0.02298692263399669,0.022723945394712227,0.02213422927129122,0.022124552130291332,0.021760323480119206],"twin_dists":[0.2314772523498092,0.24817362873332222,0.26696953164608794,0.29502942480010197,0.299425587491404,0.3064260035425338,0.31291947821121474,0.32366859915012713,0.3265088676143688,0.33247102896239794,0.33769136407771133,0.34498063793306727,0.34529567133775146,0.34621701596422616,0.3511248089201459,0.3535190076297344,0.35418130573236656,0.35500347162617746,0.3566138718129347,0.35671046597874384,0.3567569572182021,0.3573005553753431,0.3585396885895825,0.35856026054695006,0.35934029287175895],"n_dims_used":43,"mean_confidence":0.9131709254065226},"coverage":{"mean_confidence":0.9131709254065226,"n_dims_used":43,"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}}