{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011985","487:4870013267","487:4870013321","487:4870011634","487:4870013310","487:4870012619","487:4870012377","487:4870012827","487:4870012277","474:4740000713","487:4870012539","487:4870012187","487:4870012843","487:4870011747","487:4870013253","487:4870012623","487:4870012826","487:4870013312","487:4870012378","487:4870012276","487:4870013311","487:4870012543","487:4870012275","487:4870012180","487:4870011988"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.746633552853332,0.7213105794898559,0.6930974650312278,0.6878715474373931,0.6729214661236046,0.6069164778640984,0.5755403388394398,0.5744988963199091,0.5633596039752314,0.5613977470250094,0.5439292182287176,0.542658068893089,0.5205517884143163,0.5083048793549768,0.46360079110856,0.4536170696938954,0.4337060233008342,0.4311625991123138,0.4299168997235324,0.4248577729040338,0.4191471583659256,0.4106537905391036,0.3855547556711219,0.3838741510624629,0.37760768764078606],"twin_dists":[0.09928066113032886,0.1049793198988396,0.1112054265797,0.1123475366200963,0.11559947817955453,0.12979187327297578,0.1365160597634594,0.1367396543052727,0.13913396622340454,0.13955624077850848,0.14332591531676853,0.14360100135301343,0.1484057869412975,0.15108750253481534,0.16103718549885265,0.16330154808401848,0.16787384923034918,0.1684637814703525,0.16875322811253327,0.16993229932708337,0.17127024939820745,0.17327464314688054,0.17930884477141423,0.17971931051552578,0.18125746933575052],"n_dims_used":43,"mean_confidence":0.9147293623103652},"coverage":{"mean_confidence":0.9147293623103652,"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}}