{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002610","487:4870003097","487:4870002418","469:4690003301","466:4660005807","487:4870003094","487:4870002835","494:4940004584","487:4870001467","487:4870001466","487:4870002343","490:4900012815","487:4870002414","487:4870003364","487:4870002415","487:4870002514","487:4870003096","469:4690000174","466:4660005349","487:4870003365","487:4870002722","469:4690002794","487:4870002413","469:4690003200","469:4690002902"],"twin_admin_codes":[487,487,487,469,466,487,487,494,487,487,487,490,487,487,487,487,487,469,466,487,487,469,487,469,469],"twin_sims":[0.058691725191579815,0.013068541696942923,0.00761392395603111,0.005608396633111099,0.0052807861693462636,0.0040679068816516515,0.0038190973519731087,0.003550231093645082,0.0017270545423730623,0.0016142718256734402,0.0015926964209903652,0.0014798617381715918,0.0014653129209004129,0.0012738696138918455,0.0011946679250911037,0.0011793256442941221,0.001160134743438615,0.0008473946257303783,0.0008202915165494482,0.000805042666736647,0.0006789498986969837,0.0005665513680825504,0.00038683258641773337,0.0003614217628971344,0.0003573970071804324],"twin_dists":[0.30927893466859474,0.38252599855340885,0.4056484280008358,0.41816722756425856,0.42058806692260875,0.4309260810406939,0.4333894781120945,0.436221417225769,0.46324749159404,0.4656999700471714,0.46618706682427746,0.4688381430088438,0.46919345542367047,0.4742000525871917,0.476477865614666,0.4769352096454633,0.477515097174723,0.4884850038747019,0.48960617363861453,0.4902522019264381,0.49607849097626633,0.5021943577676204,0.5148509891909873,0.5170722360467834,0.5174374083200856],"n_dims_used":43,"mean_confidence":0.889808920926826},"coverage":{"mean_confidence":0.889808920926826,"n_dims_used":43,"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}}