{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003435","485:4850003842","485:4850003440","485:4850004795","481:4810004131","485:4850006768","477:4770000213","485:4850003644","489:4890000146","485:4850005404","485:4850003430","485:4850004260","485:4850006383","485:4850004393","481:4810004230","481:4810006155","470:4700001657","470:4700008798","485:4850006769","485:4850001471","485:4850003673","470:4700007317","485:4850004258","470:4700008642","485:4850005507"],"twin_admin_codes":[485,485,485,485,481,485,477,485,489,485,485,485,485,485,481,481,470,470,485,485,485,470,485,470,485],"twin_sims":[0.435312205944914,0.4247384105313885,0.39374750840462563,0.3593450543447105,0.35113670813017195,0.3465166630856119,0.329092436291028,0.32537814384885055,0.3202275490720566,0.30839827862402674,0.30623506573831016,0.27919334288441966,0.27596850657007843,0.2757368424236275,0.2750067839506085,0.274780235896078,0.2680355820013125,0.2626748639160593,0.26027817806219866,0.2574783622396485,0.2570652492894285,0.2560458683228318,0.2549527279395881,0.25414188605909444,0.25154140246123263],"twin_dists":[0.16750202095890707,0.16996018756095174,0.17731986073990497,0.1858133310157626,0.1878992241301361,0.18908444151176043,0.1936320684286708,0.19461831706669713,0.1959963461622923,0.1992092784799196,0.19980439888046764,0.20746210537874252,0.20840452984357238,0.20847248953288838,0.20868688425851234,0.2087534850080907,0.21075196407009283,0.21236271981900381,0.21308950880993238,0.2139438944475848,0.2140704543313468,0.21438329946117118,0.21471965847397814,0.21496974545068254,0.21577524776245627],"n_dims_used":45,"mean_confidence":0.9181670294867621},"coverage":{"mean_confidence":0.9181670294867621,"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}}