{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004983","466:4660011670","466:4660011985","490:4900000734","496:4960008572","494:4940008329","496:4960007433","487:4870005270","490:4900000347","466:4660010541","490:4900001299","466:4660003057","490:4900001585","487:4870005403","466:4660003030","487:4870006135","487:4870005435","466:4660012314","493:4930006032","487:4870007461","487:4870003680","487:4870006136","493:4930001358","490:4900000814","466:4660014221"],"twin_admin_codes":[487,466,466,490,496,494,496,487,490,466,490,466,490,487,466,487,487,466,493,487,487,487,493,490,466],"twin_sims":[0.4325754135119919,0.1383517424955741,0.11735394543877582,0.11723188091962873,0.11658828114321923,0.1150488324028164,0.10417349676221786,0.10254529816945858,0.09951851918495402,0.09837208902914699,0.09640355901238337,0.09568633340182021,0.08462986738090542,0.08371561069822561,0.08192383977760588,0.07753375868044111,0.07687865791904096,0.07639861472409225,0.07365830641841555,0.0734201707806501,0.0730864563238701,0.0712291951130164,0.06909699351846554,0.06872428552936787,0.06762166023708667],"twin_dists":[0.16813591467870243,0.2583135302449487,0.2688471363532336,0.26891242042922986,0.2692575032066252,0.2700888905077568,0.2762206265208513,0.27718091939707606,0.27899818187551917,0.27969779736194045,0.2809141723698798,0.2813622065406044,0.2886293878118514,0.28926344923339486,0.2905223044591518,0.29370257978981823,0.2941894784507899,0.2945483918602462,0.2966327808459179,0.29681685781824196,0.29707563045639945,0.29853353752618295,0.30024577444503325,0.30054946737656324,0.3014558311921847],"n_dims_used":43,"mean_confidence":0.9114165195198947},"coverage":{"mean_confidence":0.9114165195198947,"n_dims_used":43,"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}}