{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010529","496:4960011158","496:4960003246","496:4960003109","496:4960002832","496:4960012213","496:4960003380","496:4960003519","496:4960001653","496:4960010762","496:4960012089","496:4960011003","496:4960010275","496:4960010926","496:4960003534","496:4960011499","496:4960011766","496:4960011157","496:4960011761","472:4720008029","496:4960001420","496:4960011313","496:4960011000","496:4960009304","469:4690005074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,469],"twin_sims":[0.6665040558603499,0.5133775656142163,0.4318288590143742,0.3772933264323637,0.3354734429693871,0.3167267859537914,0.2865994666412846,0.2800671010237182,0.27994694262129377,0.2514610274504921,0.25141035496272857,0.24248582182703932,0.23670037699290666,0.22104166559282235,0.21605766624330572,0.20741870230741433,0.2050827272391595,0.2038405546229368,0.1933488840169885,0.191329085673672,0.1913265291730754,0.1848310307531919,0.18463303089304806,0.18072142637589586,0.17917525566377748],"twin_dists":[0.11698931386408414,0.14997480548430156,0.16830911085170774,0.18133495617070508,0.19195189843971702,0.19694006843671658,0.20532245613297959,0.20720790128249258,0.2072428305925081,0.21580022830635082,0.21581597992703838,0.21862255368846123,0.22047778246927868,0.22565325438567813,0.22735158212023998,0.23035910794723194,0.2311869358082673,0.23162976894060075,0.23544629355044983,0.23619741182508144,0.23619836602523997,0.23865215170072313,0.23872789359231114,0.24023610401306708,0.24083863225033106],"n_dims_used":45,"mean_confidence":0.9155741373697917},"coverage":{"mean_confidence":0.9155741373697917,"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}}