{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002623","474:4740000542","474:4740001594","474:4740000608","474:4740000344","474:4740000445","474:4740002104","474:4740002636","474:4740001893","474:4740001583","474:4740002082","474:4740002101","474:4740000609","474:4740003340","474:4740000549","474:4740000534","474:4740001706","474:4740000673","474:4740000418","487:4870008264","474:4740002976","474:4740000039","474:4740003104","474:4740003358","487:4870012518"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487],"twin_sims":[0.6988772559034493,0.6691737538896564,0.64621492257345,0.6345576714219726,0.6266604392233491,0.6188471388313701,0.6017160015610157,0.6009184714108975,0.5961029735656861,0.5856806241843414,0.5820493101469894,0.5798481426377377,0.5768741797712992,0.570932560505335,0.5649837538998501,0.562369731186663,0.5418678433638502,0.5319862437181417,0.5279799644429767,0.5267406785335027,0.5238974524698173,0.5225926350837045,0.52012939558281,0.5187686802484596,0.502819684901274],"twin_dists":[0.10993860417717491,0.11641152885167717,0.12136465195830222,0.12386882335794056,0.12556256422323175,0.12723683420892082,0.1309054564003237,0.13107624160963238,0.1321075537796861,0.1343407845184253,0.13511942295586393,0.13559158121121007,0.13622974409231967,0.13750564417308753,0.13878452399896654,0.13934700451643597,0.14377207094220984,0.14591531847381436,0.14678654974964697,0.14705634031758713,0.14767583762537245,0.1479603917400709,0.1484980208846225,0.14879526766824522,0.15229395517211824],"n_dims_used":44,"mean_confidence":0.9206399050625887},"coverage":{"mean_confidence":0.9206399050625887,"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}}