{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005269","487:4870006134","496:4960008587","487:4870004395","487:4870006280","494:4940007931","487:4870006285","487:4870005116","487:4870006890","490:4900001865","487:4870005422","487:4870004687","487:4870003834","487:4870004397","487:4870005566","494:4940006844","487:4870005858","487:4870005277","490:4900000027","496:4960006642","496:4960007284","487:4870004403","487:4870006900","487:4870006146","496:4960005975"],"twin_admin_codes":[487,487,496,487,487,494,487,487,487,490,487,487,487,487,487,494,487,487,490,496,496,487,487,487,496],"twin_sims":[0.36632078132972845,0.35836972572822495,0.2850485805696343,0.2759029019597542,0.2539834547299493,0.25093444928502673,0.24684030945567487,0.24564070739862726,0.24234865312132184,0.2335358252264963,0.23221140549289293,0.22395249177383478,0.22224631671145542,0.21954232662252315,0.21639118581675623,0.2142660485073801,0.20708236337815247,0.20621115195867876,0.20292238016723985,0.20270032168529092,0.20094007943622744,0.1971890585431178,0.19244925446977432,0.19209641351073417,0.18982570591721745],"twin_dists":[0.18405976907099866,0.18605988505854537,0.20576772549791317,0.2084237716992307,0.2150186693602364,0.21596401487935168,0.21724501678383676,0.2176229358873197,0.21866620536505735,0.22150510055210604,0.22193776035535276,0.22467320406004848,0.2252466201232282,0.22616143737848626,0.22723711632936927,0.22796852284368502,0.23047790670793297,0.23078624225348732,0.2319582875808877,0.2320378922304869,0.23267104312552556,0.2340331286297526,0.23578016738440816,0.23591141177569044,0.23676008360918455],"n_dims_used":45,"mean_confidence":0.9127204047309028},"coverage":{"mean_confidence":0.9127204047309028,"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}}