{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000741","493:4930004450","493:4930005255","496:4960000528","493:4930004147","488:4880000389","488:4880004535","496:4960000108","493:4930004449","496:4960000357","496:4960006471","496:4960006865","493:4930004145","496:4960000346","496:4960000654","493:4930004133","496:4960002045","493:4930000839","466:4660003632","472:4720001731","470:4700004695","496:4960000412","493:4930004589","496:4960000517","496:4960012398"],"twin_admin_codes":[496,493,493,496,493,488,488,496,493,496,496,496,493,496,496,493,496,493,466,472,470,496,493,496,496],"twin_sims":[0.8164339378171038,0.5856611246887663,0.5619523134983115,0.5504625113425304,0.47953911833588975,0.40507980860334586,0.4045416767031393,0.3992078078693967,0.3946403594661073,0.38456654972786936,0.3623770224329557,0.36177938368026014,0.35729977158042747,0.3555039531255827,0.354820111249487,0.28485836210385224,0.27503247704961703,0.27000062546957637,0.2635676720341643,0.25906267152155976,0.25403520688899534,0.24731549653393398,0.24571298119634052,0.23809632852453774,0.23551374401304928],"twin_dists":[0.08271471055075269,0.13434496477371588,0.13943685495474462,0.14191382605787342,0.15745692821254112,0.174599927181516,0.17472830227643024,0.17600491387446066,0.17710427319380959,0.17955009763237495,0.18504905172825015,0.1851994423847321,0.18633075568303417,0.18678632654570593,0.18696011859774553,0.20582243861260305,0.2086793331068825,0.21016653773146035,0.21209304037125754,0.21345971539220168,0.21500268605960715,0.21709564173785595,0.21760013338888687,0.22002746323917788,0.22086194324653166],"n_dims_used":45,"mean_confidence":0.9237689548068576},"coverage":{"mean_confidence":0.9237689548068576,"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}}