{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004574","489:4890004566","489:4890003682","489:4890004528","489:4890005026","489:4890005025","489:4890004386","489:4890004383","489:4890004278","489:4890004481","489:4890003874","489:4890003811","489:4890004432","489:4890003746","489:4890004656","489:4890005066","479:4790002903","489:4890004980","489:4890004049","489:4890005274","489:4890005356","489:4890004832","489:4890004609","489:4890004382","489:4890003873"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.9399496271666629,0.8698545865128142,0.8652822169141232,0.8259481496696548,0.8253079889388848,0.7843000727654028,0.774550184879345,0.7734807391845109,0.7709320556003817,0.7666372215464536,0.7658814849852152,0.7646681770571924,0.7295455705355077,0.7286550490084904,0.7263139411194081,0.7259245251508043,0.6983651673444131,0.6923519657993689,0.6771843059580412,0.6771599652893129,0.6739633352983108,0.6491623290278692,0.6428534879047332,0.638549700089742,0.6383621243764542],"twin_dists":[0.04570733014347996,0.06858288464919919,0.0698670575969179,0.08031732317898921,0.08047999169239246,0.09053352668165675,0.09283488397049434,0.09308558703703546,0.09368174273460388,0.09468225544074532,0.09485779353497889,0.09513929744570472,0.10313922448024401,0.10333877877995416,0.10386272034896596,0.10394977898303577,0.11005100741976039,0.11136854007024026,0.11467436313749614,0.11467965008222898,0.11537351936049461,0.12073053986895989,0.1220873286785038,0.12301188304413238,0.12305216172380867],"n_dims_used":45,"mean_confidence":0.9204905192057292},"coverage":{"mean_confidence":0.9204905192057292,"n_dims_used":45,"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}}