{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013069","469:4690003672","479:4790001282","469:4690000780","488:4880000937","472:4720003497","493:4930006573","496:4960004923","488:4880001797","466:4660003252","470:4700007838","496:4960011384","469:4690000730","489:4890001709","496:4960010101","496:4960011294","466:4660002176","479:4790001416","494:4940003829","499:4990000681","488:4880000223","485:4850004290","489:4890003219","479:4790002985","484:4840006669"],"twin_admin_codes":[466,469,479,469,488,472,493,496,488,466,470,496,469,489,496,496,466,479,494,499,488,485,489,479,484],"twin_sims":[0.26121406475489756,0.23996716142099794,0.21729288040584757,0.20320003173276677,0.1990551840850503,0.19660738385442258,0.19438063109623613,0.19431654650412666,0.18648759257813222,0.1828287686111952,0.18229237324683528,0.17967668312769816,0.17722874300010355,0.17671627080408467,0.1729356045644852,0.16012524048693128,0.14981768823975003,0.14183217046262792,0.14018191797424367,0.13714569686875505,0.1350651399083626,0.1325399662348984,0.12779588319434418,0.12761334344484282,0.12125565041048843],"twin_dists":[0.21280520589094465,0.21942664128194184,0.22692824307742837,0.23185883772886953,0.23335327924615223,0.2342459482302624,0.23506471556999048,0.23508837534602114,0.23802068409125549,0.2394207380213407,0.23962764572071946,0.2406428284047273,0.2416024370725032,0.2418045199885011,0.24330840365334613,0.24858662310346016,0.2530611057643493,0.2566860617445709,0.2574539726054917,0.25888461382286104,0.2598786932594282,0.26110076536459426,0.2634449441430448,0.2635364467244622,0.26678724425151273],"n_dims_used":44,"mean_confidence":0.9189134077592329},"coverage":{"mean_confidence":0.9189134077592329,"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}}