{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002887","487:4870003215","496:4960011058","496:4960006939","473:4730005108","466:4660010132","466:4660011297","497:4970000061","480:4800002273","483:4830000020","475:4750000086","470:4700007169","483:4830000096","483:4830000110","487:4870001230","491:4910005038","496:4960010902","475:4750000024","484:4840008580","487:4870001320","480:4800002226","475:4750006399","480:4800002274","475:4750000153","475:4750000009"],"twin_admin_codes":[497,487,496,496,473,466,466,497,480,483,475,470,483,483,487,491,496,475,484,487,480,475,480,475,475],"twin_sims":[0.003429659020758689,0.002939689544922698,0.0008559405665792083,0.0007844622056170466,0.000752942349968006,0.0005109125424302549,0.0003907698511719284,0.00033237083625114246,0.00016923858888121999,0.000155096949299151,0.00014160707847044043,0.00010624856851923297,0.00010014983976790385,0.00008596839602643836,0.00006566152251750273,0.00006229284073362528,0.00004925980337735397,0.000045300001304225774,0.0000400216654202538,0.000035667760620293105,0.00002221269437504864,0.00000769344612857591,0.000007622997399194459,0.000003050683838211046,0.000002705064006700007],"twin_dists":[0.43755539475289706,0.4434581932148414,0.4881383915772523,0.49114238950857614,0.49254877969573035,0.5056543413379289,0.5145191124238321,0.5197984968920321,0.5412573154034386,0.543969802716049,0.546784066405736,0.5555753452696991,0.5573671652257565,0.561968897058968,0.5699995044237626,0.571555885539463,0.5784418423498416,0.5808803521212036,0.5844666393865839,0.5877810911622229,0.6012177904031054,0.6302631501456746,0.6305092941539975,0.6545505316674677,0.6576417515616418],"n_dims_used":42,"mean_confidence":0.8650638035365513},"coverage":{"mean_confidence":0.8650638035365513,"n_dims_used":42,"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}}