{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003190","496:4960003337","496:4960003045","496:4960002774","496:4960002221","496:4960002902","496:4960003739","496:4960003183","496:4960002095","496:4960001355","496:4960003868","496:4960002769","496:4960003871","496:4960003876","496:4960001835","496:4960007257","496:4960003612","496:4960001859","496:4960001272","496:4960002486","496:4960002622","496:4960001978","496:4960003483","496:4960001239","496:4960001719"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6601484475531006,0.6562556962870757,0.5861122045140972,0.5424698768236162,0.50634996734641,0.5010226191532496,0.49718107913349535,0.4926051193164712,0.4823477006400091,0.47131519491896906,0.4663014524524481,0.46252765912755817,0.42026088621846014,0.411926250537555,0.389488992770944,0.37813036786387305,0.37441905305139644,0.37287122417139085,0.3683056763359985,0.3624578254951857,0.3621228444432714,0.353330321113519,0.3481496878002036,0.33626623515622556,0.33426400393741745],"twin_dists":[0.11836270116784302,0.11920253520904173,0.1342482656725594,0.14364173741087802,0.1515170801082423,0.15268998659594232,0.15353789956592798,0.15455035622860208,0.15683010418258644,0.15929922050706224,0.1604276369779781,0.16127973851539876,0.17100871206769594,0.17297321284531872,0.17835126443168192,0.18112870342306875,0.1820449021749588,0.18242832352147656,0.18356388944918914,0.18502872799760584,0.1851129980311513,0.18733933638463404,0.18866456493487863,0.19174436949877255,0.19226900597629595],"n_dims_used":45,"mean_confidence":0.9362184312608507},"coverage":{"mean_confidence":0.9362184312608507,"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}}