{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002511","473:4730003248","473:4730003249","484:4840004068","500:5000009879","490:4900001577","493:4930000256","484:4840003197","466:4660005465","484:4840003470","475:4750009106","468:4680008708","494:4940004704","490:4900001715","468:4680002169","478:4780005607","485:4850004932","484:4840003769","494:4940004584","496:4960005361","500:5000005814","488:4880003080","494:4940004464","494:4940004703","484:4840003469"],"twin_admin_codes":[473,473,473,484,500,490,493,484,466,484,475,468,494,490,468,478,485,484,494,496,500,488,494,494,484],"twin_sims":[0.03437314293815271,0.03187491373107409,0.02959184193616178,0.024946060255815965,0.012339181136421929,0.008922077626920315,0.006633359449232268,0.0063874463997071074,0.0058249007400363265,0.0028137262582920673,0.0026518711805347006,0.002618044025286655,0.0024194841620076104,0.0021091894049114273,0.001857834783230135,0.0017431238595340772,0.0017292552871474,0.0014667058196506492,0.0012894264975511634,0.0012394913952068335,0.0012352762410917989,0.0011619184116753378,0.0007626945301320977,0.0007197339164579428,0.0006080766516680265],"twin_dists":[0.33719777863173556,0.3409513751632285,0.34460851360897454,0.35286873701215116,0.3850499569385991,0.3990012462866591,0.4113411817081419,0.41288734514130127,0.41663659901214384,0.44512083714099127,0.44736019950359834,0.44784398561199557,0.45080483769894475,0.4559113074943926,0.4605820141718133,0.46291014875612607,0.46320112091881677,0.4691592972697822,0.47376809302029665,0.4751721879418002,0.47529309478312903,0.4774608274938929,0.49210788446186426,0.4940910616055976,0.4998129703480877],"n_dims_used":45,"mean_confidence":0.9000920613606771},"coverage":{"mean_confidence":0.9000920613606771,"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}}