{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001932","480:4800001471","480:4800001360","480:4800001936","480:4800001472","480:4800001478","480:4800001642","480:4800002090","480:4800001762","480:4800002198","480:4800001536","480:4800001479","480:4800001537","480:4800001245","480:4800002089","480:4800001425","480:4800001302","480:4800001417","480:4800001300","480:4800001315","480:4800001422","480:4800001428","480:4800001231","480:4800001239","480:4800001299"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.564772414458234,0.49341326246921013,0.4489759455379676,0.4435482423074495,0.39051516077073284,0.36515611167597584,0.34370126611998036,0.3130325688967894,0.2831643240120686,0.25889282439921807,0.24559221123179617,0.23422561684062138,0.22236957826374443,0.21453000909236963,0.21082774190823328,0.18313594814745485,0.1784423575617013,0.1551272834845736,0.15265558609044663,0.14763952062793798,0.1446871420830106,0.1365793620679724,0.13313747202164655,0.1298204191480103,0.12512182616428708],"twin_dists":[0.13882998734117535,0.15437135226847445,0.16436035502577045,0.16560384507299403,0.17810224881353487,0.184351362313399,0.18981078886065333,0.19794235669264448,0.20631067366139802,0.21351153269648532,0.21763823892705553,0.22128039795089688,0.22520509584454187,0.22787741034598885,0.22916233625799926,0.23930244029588632,0.24112552412429966,0.2507290343117982,0.25180723712843833,0.25403540334216884,0.2553731068519034,0.25915408033113396,0.26081002885153776,0.26243666497879203,0.2647954103358774],"n_dims_used":43,"mean_confidence":0.9132465096407159},"coverage":{"mean_confidence":0.9132465096407159,"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}}