{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001148","489:4890000788","489:4890000965","489:4890001564","489:4890001147","489:4890000963","489:4890001027","489:4890001562","489:4890001212","489:4890000847","489:4890001086","489:4890000790","489:4890001277","489:4890000791","489:4890001334","489:4890001025","489:4890001210","489:4890001644","470:4700006039","489:4890001028","489:4890001085","489:4890001343","489:4890001891","470:4700006863","489:4890001567"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489],"twin_sims":[0.8373082815343156,0.8368300841001469,0.8156902491874466,0.7994226705714288,0.7850898925963158,0.7687929518467719,0.764097861491362,0.7253173241491588,0.714847097857135,0.7082528234108075,0.704764760059323,0.7026302261987951,0.6780355453614907,0.6589012247602781,0.6517104577154018,0.6469523390016425,0.6372133737439735,0.6278088489869489,0.6269751768785194,0.6258898025568588,0.62251702909969,0.616182460513744,0.6108858230301908,0.5960499523170186,0.5932086017054032],"twin_dists":[0.0773953789285427,0.07751978158850314,0.08290033956313361,0.08690252656137656,0.09034580435012103,0.094180692361212,0.09527148493837931,0.10408547386249993,0.10641573573780456,0.10787468322854371,0.10864390254552846,0.10911381991702786,0.11448943470274901,0.11863188704606055,0.12018196561224267,0.12120604307574723,0.12329880718123523,0.12531636852847558,0.1254950940846936,0.12572775526552982,0.1264505783342166,0.12780760261367963,0.12894191393090243,0.1321189104064519,0.13272755374635975],"n_dims_used":44,"mean_confidence":0.9136810302734375},"coverage":{"mean_confidence":0.9136810302734375,"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}}