{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009632","487:4870009496","487:4870009906","487:4870009630","487:4870009080","487:4870009501","487:4870009220","487:4870010549","466:4660013918","487:4870009084","487:4870010548","487:4870006468","487:4870009638","487:4870010304","487:4870006321","487:4870003846","487:4870009497","487:4870004577","487:4870009914","487:4870010044","487:4870010821","466:4660014141","487:4870004134","487:4870011661","487:4870011081"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.2560813557101009,0.2509918995098712,0.21236955611037392,0.16131995123366627,0.12100201262960328,0.0984173551725478,0.07383629782780199,0.0490739156012808,0.04614775827691933,0.04375246382059053,0.042780637301967475,0.04176157088255874,0.04064754761095507,0.030137227770654067,0.02671838897789212,0.026143888816558183,0.0249436692352491,0.024938259983908882,0.024806268971413654,0.023563576865886917,0.02246131757202007,0.021339278891595752,0.020761143858853193,0.02070795892098888,0.020116266835615237],"twin_dists":[0.2143723952577235,0.21594613494114714,0.22862538530130597,0.24808173047371118,0.2669195995987476,0.2796700525435959,0.2964955087815314,0.3188902751953025,0.32212574552894563,0.32490471580196717,0.3260687590830609,0.32731353237913646,0.3287039259073813,0.34371346582990864,0.3495724834392205,0.3506197368512399,0.3528733187881024,0.35288368562838934,0.3531372511266106,0.3555835915644939,0.35784890768404914,0.3602562755114894,0.3615399744836037,0.36165962477536456,0.3630091355608678],"n_dims_used":43,"mean_confidence":0.9096467661303144},"coverage":{"mean_confidence":0.9096467661303144,"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}}