{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004401","498:4980004402","498:4980003661","498:4980003602","498:4980003545","498:4980003600","498:4980003662","498:4980003603","498:4980004404","498:4980004297","498:4980004559","498:4980004557","498:4980004689","498:4980004735","498:4980004506","498:4980004508","498:4980004458","498:4980004460","498:4980004066","498:4980004349","498:4980004010","498:4980003838","498:4980003660","498:4980004556","498:4980003779"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9684458945063253,0.9545972393867946,0.9291136299515117,0.9276997183225562,0.9197015085396409,0.9154634658884565,0.9081990537619395,0.9001178842246372,0.8958982621064425,0.8950052436583101,0.8918028290513778,0.8862555002021764,0.8841585784526297,0.8638146003146653,0.8566757262502879,0.8483359871614619,0.8406451632749191,0.8390644551921451,0.838133492241019,0.8365585809005847,0.833797941692605,0.8316539781857359,0.8274254619039777,0.8254304530340596,0.8209556914746612],"twin_dists":[0.03288808897802112,0.03959181358422109,0.04980283855297332,0.0503159905490446,0.05313949474875776,0.05458586905242966,0.05699454303668807,0.059580985660890956,0.06089671073469467,0.06117231788146078,0.06215283714560355,0.06382376276562286,0.0644467632448572,0.07027568780668647,0.07224006458544802,0.07448921988846721,0.0765236593031967,0.07693739890115946,0.07718039707753886,0.07759035573491889,0.07830563167431723,0.0788582692528893,0.07994114977107879,0.0804488885543504,0.08158064445831109],"n_dims_used":44,"mean_confidence":0.9271960691972212},"coverage":{"mean_confidence":0.9271960691972212,"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}}