{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000126","496:4960004929","496:4960004643","488:4880000127","488:4880000408","488:4880000340","488:4880000330","496:4960004488","496:4960005081","488:4880000707","488:4880000040","488:4880000954","488:4880000761","488:4880000479","496:4960004469","488:4880000708","488:4880000272","496:4960004796","488:4880000220","488:4880000553","488:4880000766","488:4880000271","496:4960004645","470:4700004135","496:4960004621"],"twin_admin_codes":[488,496,496,488,488,488,488,496,496,488,488,488,488,488,496,488,488,496,488,488,488,488,496,470,496],"twin_sims":[0.8843134314371682,0.869531918813993,0.8483055765955233,0.8391942427968957,0.8282795417367547,0.8220430617804695,0.8120925658843051,0.7925804807386547,0.7859870639099779,0.7847116183342219,0.7786262829600087,0.7745010265411207,0.7393941210039364,0.7382122989221458,0.7309072240803266,0.7166601717804485,0.713152832353898,0.7088653866269371,0.6990522748278776,0.6961613912728588,0.6943849559124928,0.6770937713213447,0.677038929258558,0.6722208284585428,0.6662717923727449],"twin_dists":[0.0644009118567944,0.06867407160556027,0.07449733687827745,0.07690348246309688,0.07972317042183326,0.08130651157030498,0.08379490405173806,0.08855520757279303,0.09013232244183275,0.09043573664130465,0.09187627969875632,0.09284641507572701,0.1009224521636996,0.10118945090608594,0.10283381921530649,0.10601346758683262,0.10679119243586607,0.10773942136114602,0.10990018013030634,0.11053436885900697,0.11092357581694298,0.11469402755252427,0.1147059390644317,0.11575137960912536,0.11703955530457943],"n_dims_used":44,"mean_confidence":0.9283236590298739},"coverage":{"mean_confidence":0.9283236590298739,"n_dims_used":44,"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}}