{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005423","494:4940004549","494:4940005541","494:4940005032","494:4940003929","494:4940004909","494:4940004789","494:4940004779","494:4940004783","494:4940004296","496:4960006743","494:4940006513","494:4940005173","494:4940004782","494:4940004424","494:4940006207","494:4940005776","494:4940006407","494:4940005890","494:4940004663","494:4940004277","494:4940004654","494:4940005730","494:4940004271","494:4940006410"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8610080492233657,0.6719363738416293,0.6103008929448349,0.5675253461612783,0.5570018768840206,0.5383102469425257,0.5216923098359108,0.5116173089994914,0.47992971409113244,0.47517808092007624,0.45022130655305936,0.4500705389048085,0.44926201340575506,0.44890676214053843,0.4362003574412129,0.43015275005408177,0.4189240964337787,0.4158864053282877,0.3967462368302435,0.39541614182410906,0.3885942788620415,0.38809218971951126,0.3870631987913569,0.38495995490135115,0.38268236563020513],"twin_dists":[0.07105248532230213,0.11581303893693176,0.12906716879789148,0.13823793912958043,0.14050314842757258,0.14454280317371415,0.1481568293034127,0.15036059983987546,0.15736968474505744,0.15843257042403316,0.16407584522103136,0.1641102732630443,0.16429497505936017,0.16437616903556554,0.16729665072044758,0.16869840053815974,0.17132266659962983,0.17203768162047364,0.17659667874244822,0.17691713602938436,0.17856863224019917,0.1786907163759491,0.1789411510757252,0.17945401945044842,0.1800109088261044],"n_dims_used":45,"mean_confidence":0.9158289591471355},"coverage":{"mean_confidence":0.9158289591471355,"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}}