{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012393","490:4900013312","490:4900013249","490:4900013281","490:4900013335","490:4900012552","487:4870003485","487:4870000349","466:4660011477","490:4900012327","490:4900012323","487:4870000246","490:4900012479","490:4900012270","490:4900012338","466:4660009999","490:4900012394","466:4660008327","487:4870000063","487:4870000154","487:4870001643","487:4870003079","490:4900012617","487:4870000331","490:4900013245"],"twin_admin_codes":[490,490,490,490,490,490,487,487,466,490,490,487,490,490,490,466,490,466,487,487,487,487,490,487,490],"twin_sims":[0.2855430180108114,0.2818730637062163,0.24328693032301968,0.22780160434990995,0.17596062813313898,0.16937884938616893,0.15035650648735432,0.1411072645046601,0.13797330501516666,0.13734059783766248,0.13716926426067416,0.1336325315758155,0.1325745415242069,0.13118373418344215,0.13115120161755292,0.1290239319463505,0.12768554406413637,0.12716102663776435,0.12295636264564785,0.1220409419323026,0.11919468443366743,0.11754701559511865,0.11401436779429781,0.11383763396084315,0.11161315025906725],"twin_dists":[0.20562561161159007,0.20668401028328948,0.21836793265181967,0.2233901727344561,0.24210325437073588,0.24474483491797444,0.25282170409810983,0.2570225577928266,0.25849232485350715,0.25879207105507246,0.2588734183389779,0.2605698834144281,0.26108391474445897,0.261764365818527,0.2617803472653858,0.2628319112161307,0.26350024253356313,0.2637636095757185,0.2659051763880713,0.26637879171407175,0.26786890032485955,0.26874398235858465,0.2706523743103002,0.27074903619018786,0.27197568333583166],"n_dims_used":45,"mean_confidence":0.9143378363715278},"coverage":{"mean_confidence":0.9143378363715278,"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}}