{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009602","487:4870011044","487:4870010008","487:4870009065","487:4870011395","487:4870002278","487:4870009871","487:4870010407","487:4870008044","496:4960008136","487:4870007615","494:4940007076","494:4940004897","496:4960007771","487:4870007038","494:4940007078","487:4870009734","487:4870011157","487:4870011403","494:4940008137","494:4940007405","487:4870011394","494:4940004894","487:4870004548","487:4870004246"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,494,494,496,487,494,487,487,487,494,494,487,494,487,487],"twin_sims":[0.5491954702372505,0.5087231749783154,0.4495108093965718,0.4255691299317689,0.417625500174998,0.38899919282134904,0.3638801636219707,0.35814754510223207,0.307919277924281,0.3010078909071231,0.29930165237747436,0.29464712145594046,0.2917514175324585,0.2912118185360319,0.2908575546027656,0.27939724098788016,0.27767198556957184,0.2771484798498668,0.275129713444341,0.2665161854369281,0.2663053658288597,0.26588205404237303,0.26216547561158604,0.2590324918551528,0.2587906952326339],"twin_dists":[0.14218745860424067,0.1509956414429721,0.16423812616699096,0.1697661629100832,0.17162805937521994,0.17847023059135297,0.1846713541367116,0.18611609833196932,0.1993408483445661,0.20125256003652978,0.20172843054450937,0.20303472933929934,0.20385356602477125,0.204006684075741,0.2041073027173186,0.20740274172251758,0.20790587421270318,0.2080589195830325,0.20865075943232952,0.21120645013511358,0.21126963816165115,0.2113966095778138,0.21251684150154096,0.2134689211023109,0.21354270078052004],"n_dims_used":43,"mean_confidence":0.9107736986736918},"coverage":{"mean_confidence":0.9107736986736918,"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}}