{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005986","466:4660006424","466:4660005752","466:4660006108","466:4660006109","470:4700001378","466:4660005378","489:4890000254","466:4660005864","470:4700002637","466:4660006571","466:4660006545","466:4660005989","466:4660008005","466:4660007380","488:4880005078","472:4720002080","466:4660008000","496:4960012419","493:4930002908","466:4660006100","470:4700007387","488:4880003755","488:4880006244","466:4660008451"],"twin_admin_codes":[466,466,466,466,466,470,466,489,466,470,466,466,466,466,466,488,472,466,496,493,466,470,488,488,466],"twin_sims":[0.4738511543174022,0.4045936571479422,0.38476381812467614,0.30767981880145834,0.3015824925195622,0.2903817150082899,0.27846686328668346,0.27759987558235133,0.27201200370103995,0.26984538916312484,0.26647683900369706,0.2648324773379996,0.2612198627770197,0.2605356055660288,0.2597194264794926,0.2586577561821947,0.2575946796055265,0.25719694382959285,0.25706124669545916,0.25563979634365264,0.2550033259296398,0.2545536742462693,0.25439094091619185,0.2524025287005836,0.2504907552162572],"twin_dists":[0.15873000629179784,0.17471589865018386,0.17950191450691919,0.19940666610944574,0.20109265813997929,0.20424256633178706,0.20767383000147702,0.20792694489875607,0.20957002844173525,0.21021268965955345,0.21121824090690006,0.21171197176566314,0.21280344656733674,0.21301124375512767,0.21325955228161905,0.21358328312954986,0.21390828299548992,0.2140300948960799,0.21407168118077022,0.21450814130311696,0.21470406933385186,0.2148426749462627,0.2148928759502834,0.21550792853812267,0.2161021916250087],"n_dims_used":43,"mean_confidence":0.9164274348769077},"coverage":{"mean_confidence":0.9164274348769077,"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}}