{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002615","477:4770003156","489:4890004993","477:4770003238","477:4770002614","477:4770002838","477:4770002837","477:4770002684","477:4770003151","477:4770003158","477:4770003239","489:4890004953","477:4770002344","489:4890005233","477:4770002921","477:4770003456","477:4770003068","489:4890005132","477:4770002994","477:4770003157","477:4770002834","477:4770002620","477:4770003313","489:4890005126","477:4770003071"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,477,489,477,489,477,477,477,489,477,477,477,477,477,489,477],"twin_sims":[0.9426113970857797,0.914589891298637,0.9123908722068079,0.9029302768041451,0.889515855506136,0.8878229340826078,0.8780187488529181,0.8750644092400707,0.8708985116920624,0.8566157154051919,0.8446776319226577,0.8378958123297623,0.8367740161144545,0.823793269377281,0.8227965630202232,0.8151201228943405,0.7960006736859114,0.7944519090305548,0.7939960502130562,0.7870054669055531,0.7856911465499191,0.7797939655029408,0.7747846653946865,0.7675058050060395,0.7674501231481389],"twin_dists":[0.04465158666683549,0.05488008410911068,0.0556150375275649,0.0586911821916464,0.06284581936972113,0.06335504711694548,0.06624549453413062,0.06709818919997793,0.06828726643783008,0.07225641952340835,0.07546148626544835,0.07724235648604257,0.07753435920556655,0.08086408760325152,0.08111621922555547,0.08304247973699277,0.08773120090554991,0.08810485057406763,0.0882146663354021,0.08988967530279168,0.09020276486159536,0.09160075136488456,0.09277987206882246,0.09448031736095153,0.09449326898965983],"n_dims_used":45,"mean_confidence":0.9207110934787326},"coverage":{"mean_confidence":0.9207110934787326,"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}}