{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001322","474:4740002027","474:4740002839","474:4740002026","474:4740001721","486:4860000047","474:4740001822","487:4870011881","474:4740000998","474:4740001204","474:4740001211","487:4870012467","474:4740002351","474:4740001924","487:4870011643","474:4740001720","487:4870006868","487:4870012988","474:4740001119","487:4870012698","474:4740002276","474:4740001325","487:4870013063","487:4870006561","487:4870006549"],"twin_admin_codes":[474,474,474,474,474,486,474,487,474,474,474,487,474,474,487,474,487,487,474,487,474,474,487,487,487],"twin_sims":[0.7180331981228785,0.3593124768580376,0.32701567962810113,0.3136665269638099,0.289108204538686,0.26665442957406765,0.23521638003552398,0.21051951139628472,0.16908398978562153,0.16135638573807345,0.12492379120177258,0.10253010254605881,0.08039927885494744,0.07677467952111519,0.06899009948821179,0.06727919516515435,0.06707698464607388,0.06478782798749512,0.06475196553740531,0.06218470816541226,0.05666261132136313,0.05591276279477149,0.05457852883690426,0.05249913962328151,0.047711290741781064],"twin_dists":[0.10570849438131141,0.18582156076868048,0.19418274290189996,0.19776988023832137,0.20460522942059378,0.21116503170609155,0.22095841016114068,0.22926999963010564,0.2448648848842065,0.24806637574683663,0.26489629083659666,0.27718993743891374,0.29161088983497657,0.2942670664363338,0.30033273821227385,0.3017397878257252,0.30190800506125887,0.3038417742864162,0.30387251012073135,0.3061098498189395,0.31119188465140774,0.31191312996397075,0.3132164847763893,0.3153013671066513,0.3203762851567265],"n_dims_used":45,"mean_confidence":0.917569817437066},"coverage":{"mean_confidence":0.917569817437066,"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}}