{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001976","495:4950002266","495:4950002313","480:4800001974","480:4800001921","495:4950002666","495:4950002512","480:4800002031","480:4800001804","495:4950002614","495:4950003106","480:4800001747","480:4800001975","480:4800002459","480:4800001692","495:4950003056","495:4950002564","480:4800001306","480:4800001808","487:4870001802","495:4950002561","495:4950002309","480:4800002328","480:4800002506","480:4800002427"],"twin_admin_codes":[480,495,495,480,480,495,495,480,480,495,495,480,480,480,480,495,495,480,480,487,495,495,480,480,480],"twin_sims":[0.5738887255690412,0.5178738277584689,0.4614746940247434,0.3697778301757239,0.3074332127217887,0.2962928612018226,0.26816268000234483,0.21559946365096005,0.1932895792325338,0.18391247291932292,0.13695733369324634,0.13104114902071984,0.12570099173552757,0.12253616657409791,0.12231228929567554,0.11415110670996546,0.110778657534134,0.10172592646213162,0.09284414522896278,0.08161057221036404,0.07784769182155125,0.07741239378081029,0.07357546757621015,0.07166186194697965,0.07087996497501765],"twin_dists":[0.13687067446340576,0.14899084827260667,0.16151792569886897,0.18319696810529504,0.19947447912387464,0.2025714723264814,0.2107140187271611,0.2275090341031849,0.23546826963116224,0.23900401609280622,0.2589741458857747,0.2618344321727662,0.26450107314463583,0.26612224038817883,0.2662381220572406,0.2705776661494872,0.27244071475217513,0.27766868200683176,0.2831640940111132,0.290744655341884,0.293470423641963,0.29379253282438705,0.29669675997645084,0.29819117711282006,0.29881110797375127],"n_dims_used":42,"mean_confidence":0.910847890944708},"coverage":{"mean_confidence":0.910847890944708,"n_dims_used":42,"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}}