{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000093","487:4870008527","487:4870013167","494:4940000068","487:4870008671","494:4940000750","487:4870008380","494:4940000059","487:4870008540","469:4690004555","494:4940000209","468:4680009552","496:4960008042","466:4660009537","493:4930004188","494:4940006488","466:4660009355","469:4690006879","468:4680007164","494:4940000163","494:4940000208","496:4960006888","468:4680007642","469:4690004081","469:4690004466"],"twin_admin_codes":[494,487,487,494,487,494,487,494,487,469,494,468,496,466,493,494,466,469,468,494,494,496,468,469,469],"twin_sims":[0.5251940732982774,0.1843873462553308,0.17785227851795474,0.1766840551869209,0.1680314853755375,0.1635898247563277,0.15938017903337426,0.15058059068968596,0.14948664130471356,0.13815449122717793,0.13409738315553457,0.13175658826312633,0.10450247036263255,0.1044583734659112,0.09650860440401633,0.09574469956829065,0.09219195726824325,0.0915475047361468,0.08936188074331643,0.0892066716312388,0.08651354671913734,0.08643381101865963,0.08443182371593355,0.08401836332741716,0.08126480725047074],"twin_dists":[0.1473932300265838,0.23882195612933224,0.24135711811902416,0.24181723747729852,0.24529463587547573,0.24712989299833135,0.2489028788432287,0.25272232746258716,0.2532085074912255,0.25840667688406227,0.2603449993064649,0.261483442511718,0.2760280239884529,0.2760538137510341,0.28084877323095275,0.28132564798889137,0.28358369446889425,0.2840006287132947,0.28543215950918266,0.2855348686272027,0.287340032606364,0.28739415532021256,0.2887662710006421,0.2890528728840869,0.29099086681761366],"n_dims_used":45,"mean_confidence":0.9190461900499132},"coverage":{"mean_confidence":0.9190461900499132,"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}}