{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006238","492:4920002306","492:4920002142","492:4920001953","492:4920002318","492:4920002205","492:4920002538","492:4920001854","492:4920002198","492:4920002634","492:4920002483","492:4920002096","492:4920001951","480:4800006372","492:4920001902","492:4920001853","492:4920001903","492:4920001952","480:4800006193","492:4920002091","492:4920002204","492:4920001904","492:4920002434","480:4800006165","492:4920002378"],"twin_admin_codes":[480,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,480,492,492,492,492,480,492],"twin_sims":[0.22726360332540502,0.14029744727815727,0.13603224945850428,0.1257925842457719,0.12404806648151312,0.11811561168724743,0.11782156341643008,0.10610070715916961,0.10487103976691638,0.10425582715187198,0.10349346129224078,0.10229414645604935,0.10021430314797433,0.09954538166754245,0.09842839779425193,0.09235664383753331,0.08411145513491523,0.07559561605872894,0.06766766000286348,0.0674881857732319,0.06705531458551708,0.06471017730273701,0.06177545635340133,0.057448647378561354,0.05478800792099732],"twin_dists":[0.22356863641888772,0.25739999484211873,0.25941519655572287,0.26445461932031994,0.26534385388050735,0.2684409438190998,0.268597519666705,0.27509897087522434,0.2758127994159704,0.2761723805683262,0.2766202704658369,0.27733010271908104,0.2785766491907294,0.27898186478758047,0.27966328574697547,0.28347751873265614,0.2889882456284877,0.29515285162839805,0.30141777953882054,0.30156636260331,0.30192605670839745,0.3039083421924426,0.30647347383465334,0.3104442450841045,0.3130101212664288],"n_dims_used":43,"mean_confidence":0.9215495974518532},"coverage":{"mean_confidence":0.9215495974518532,"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}}