{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006483","487:4870006190","487:4870005162","487:4870004889","487:4870004890","487:4870008113","487:4870007383","487:4870005037","487:4870005461","487:4870005177","487:4870004746","487:4870006942","487:4870004745","487:4870004888","487:4870004730","487:4870007971","487:4870005030","487:4870005309","487:4870004744","487:4870004596","487:4870005031","487:4870006941","487:4870005019","487:4870004446","487:4870008255"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.653033159604918,0.5440324204817361,0.5416026471937467,0.5215064359173031,0.46332759332221524,0.45866508601229505,0.43903154021599305,0.4380001169679363,0.42573869851786783,0.42207284926795147,0.406190784414802,0.3996201403839934,0.3979193092302679,0.3971681316916576,0.3811047955404864,0.37121700490715087,0.36627333377067406,0.361339073640206,0.34884494217734274,0.3486432579830952,0.33976284290501624,0.33575514734411455,0.3340473984798912,0.33187629482446773,0.3305871580244263],"twin_dists":[0.11989706696119538,0.14330358667059503,0.14382949139486276,0.1481973939751766,0.16109891592746695,0.162154421235287,0.16664309012033396,0.16688099444084648,0.169726577425167,0.17058383321894607,0.17433513679636772,0.17590595166622744,0.17631446181209565,0.17649513558845162,0.18039756915181793,0.18283896825193965,0.18407163919514993,0.1853103234065149,0.18848611876617075,0.1885378644008361,0.19083220172495205,0.19187812637987903,0.19232586438949106,0.19289688710476507,0.1932369094815674],"n_dims_used":43,"mean_confidence":0.9094476034474928},"coverage":{"mean_confidence":0.9094476034474928,"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}}