{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001580","489:4890004619","489:4890004517","479:4790001816","489:4890003745","489:4890004571","489:4890004885","479:4790001499","489:4890003677","472:4720006213","489:4890001147","489:4890004974","472:4720006289","489:4890001564","489:4890001212","479:4790001501","489:4890003943","489:4890000965","489:4890001148","489:4890001027","489:4890000964","489:4890001343","489:4890004005","472:4720006570","489:4890005424"],"twin_admin_codes":[479,489,489,479,489,489,489,479,489,472,489,489,472,489,489,479,489,489,489,489,489,489,489,472,489],"twin_sims":[0.8115671082902963,0.752459086288229,0.728223967225671,0.7224999490322694,0.694348572152745,0.642050671838422,0.641938640469038,0.6397608548461984,0.6334663934318095,0.6244143913100975,0.618276638308642,0.613706857857151,0.6049712991795108,0.604371809739293,0.6020128593447203,0.5946037443231986,0.5875815231354434,0.5874741791631374,0.5872916518614391,0.5845241959596564,0.5784494216813737,0.5524019836470927,0.5470075114971421,0.5463431539012431,0.5461462053300844],"twin_dists":[0.08392509042474633,0.09795130977509474,0.10343532776784613,0.10471426902679022,0.11093154340521778,0.12225985117310756,0.12228392412277485,0.12275177522082634,0.12410298372174712,0.12604398180146362,0.12735904209784696,0.12833779882143773,0.13020838896432324,0.13033675695284153,0.13084188743005415,0.13242868754774692,0.13393331672572387,0.1339563243074095,0.1339954468959738,0.13458871286548457,0.13589168796077516,0.14149517140304946,0.14266022186766625,0.14280383651382175,0.14284641681152108],"n_dims_used":44,"mean_confidence":0.9185746799815785},"coverage":{"mean_confidence":0.9185746799815785,"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}}