{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004148","665:6650003450","665:6650004349","665:6650004345","665:6650003531","665:6650003955","665:6650004384","665:6650004344","665:6650004544","665:6650004585","665:6650003604","665:6650004572","665:6650003525","665:6650004311","665:6650003379","665:6650004511","665:6650004261","665:6650004477","665:6650003449","665:6650004424","665:6650004383","665:6650002843","665:6650004302","665:6650004395","665:6650004574"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7223309047834815,0.7147557704333432,0.708231902137167,0.7071386390214157,0.6687320935848846,0.5995941189092653,0.5606615805787835,0.5591197132992906,0.5410486550611411,0.5111886177292568,0.4978672647376627,0.48977556140430617,0.4773827313954576,0.4746370740014602,0.4717780658961581,0.45086996408709984,0.4476647901224716,0.4363513214052179,0.43129562592280435,0.4288811008848205,0.41734929926207337,0.39880054689932815,0.39698841703755394,0.3707792524136052,0.36710120959225423],"twin_dists":[0.1047519547691471,0.10643598533152956,0.10787930198519774,0.10812057503289474,0.1165071526944024,0.1313598513702906,0.13971474547162338,0.14004681857030365,0.1439494589178643,0.1504546066521819,0.15338630835225922,0.15517778869444354,0.15793898985076626,0.15855380621695955,0.15919524976799593,0.16392777224353916,0.1646602164837086,0.16726175936277007,0.16843289188529043,0.1689941633302177,0.17169306619395586,0.17610270459645133,0.17653838389617757,0.18294778773812176,0.18386463715417764],"n_dims_used":45,"mean_confidence":0.90635986328125},"coverage":{"mean_confidence":0.90635986328125,"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}}