{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002780","497:4970002781","492:4920003440","492:4920003240","497:4970003391","497:4970002661","492:4920003478","497:4970002464","497:4970002664","487:4870011506","487:4870011964","497:4970002840","497:4970003342","492:4920003948","497:4970002318","665:6650002641","492:4920003527","497:4970002390","487:4870011497","497:4970002779","492:4920003349","492:4920003428","497:4970002783","497:4970003343","492:4920002999"],"twin_admin_codes":[497,497,492,492,497,497,492,497,497,487,487,497,497,492,497,665,492,497,487,497,492,492,497,497,492],"twin_sims":[0.4513060529835324,0.4059139205719545,0.30863454784609173,0.29523849813597275,0.27531179372615855,0.271619090791513,0.2705033707684149,0.2697772183315406,0.26650070514475294,0.2589058900066607,0.2503400735941502,0.24697110208425094,0.2266768040695264,0.2219272493590064,0.21480238335327698,0.21115747870150556,0.20822077895662655,0.20571605388854866,0.19952924966888844,0.18589057376142068,0.1805359827144545,0.1745133397551781,0.17246948227126696,0.17118063061722663,0.1705439266480244],"twin_dists":[0.16382826819206678,0.1744010943966697,0.19914442433638538,0.20286808822960148,0.20859727035009296,0.20968633925717856,0.21001718344378742,0.2102329621113364,0.2112110889166883,0.2135075458543232,0.2161491529753663,0.2172038837126256,0.22376360670732048,0.22535417880243724,0.2277834729748075,0.22904727907338363,0.23007633454641357,0.23096186207402783,0.23318127381205708,0.23824780651595867,0.2403081765052575,0.24267798409335262,0.24349543960518916,0.2440144937853849,0.2442719449680197],"n_dims_used":45,"mean_confidence":0.9006299336751302},"coverage":{"mean_confidence":0.9006299336751302,"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}}