{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003194","470:4700007067","466:4660000388","496:4960000286","493:4930004277","468:4680002698","496:4960004096","470:4700001004","496:4960011335","467:4670000759","487:4870011461","499:4990003557","472:4720002799","487:4870007819","488:4880004874","487:4870011928","484:4840001288","478:4780004533","475:4750004802","479:4790001320","466:4660006020","493:4930004810","499:4990002001","496:4960002851","493:4930005003"],"twin_admin_codes":[468,470,466,496,493,468,496,470,496,467,487,499,472,487,488,487,484,478,475,479,466,493,499,496,493],"twin_sims":[0.05935875309920007,0.04863534075249816,0.03643821799638863,0.03522682038051194,0.03193126090315278,0.03007034236954907,0.023640181982588354,0.022586048556008355,0.02082966873658114,0.017761435534873936,0.012630523186088786,0.011547693304510005,0.011280909782144403,0.009825481222845484,0.009753988294569207,0.008412404813678791,0.008310634131838019,0.007345640238983926,0.0064587496893868755,0.006108547838882236,0.00563171936304651,0.005576121269291404,0.0055478777252309505,0.00528223958158054,0.005220014998119495],"twin_dists":[0.3086619965621902,0.3193647622447707,0.33426661026996274,0.3359683821034539,0.3408639874387773,0.34382248244350283,0.35542959479684916,0.35758778624665,0.3613862068301704,0.3687486737437563,0.3840263157522199,0.38794314056814216,0.38895808277963184,0.394902856898992,0.3952146597546752,0.40148016460324304,0.4019911989914003,0.40713728696853796,0.41243358713216877,0.4147072037512464,0.417999801195362,0.4183999626923229,0.41860462554780936,0.4205770305357546,0.42105200636693374],"n_dims_used":45,"mean_confidence":0.941957770453559},"coverage":{"mean_confidence":0.941957770453559,"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}}