{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012467","487:4870013129","487:4870012830","487:4870012388","474:4740001322","474:4740000908","487:4870012914","487:4870012698","474:4740002027","474:4740002839","487:4870012093","487:4870012988","487:4870012193","474:4740002026","487:4870011752","487:4870012453","487:4870005830","487:4870012380","474:4740001721","474:4740002030","474:4740002944","486:4860000047","487:4870013059","474:4740001517","474:4740002133"],"twin_admin_codes":[487,487,487,487,474,474,487,487,474,474,487,487,487,474,487,487,487,487,474,474,474,486,487,474,474],"twin_sims":[0.10247072307535444,0.08851506890138787,0.08693143314556476,0.07849398946900789,0.06999908635862895,0.06899009948821179,0.06752438550177578,0.0662474944138733,0.06521621524072144,0.06337620791100022,0.06273737357023516,0.06249679655054463,0.056535657806346847,0.053937859165696996,0.05293489807218521,0.04965716267937447,0.047669422945115995,0.04653466256756836,0.046222332801758,0.04426739060925931,0.042508860333977605,0.038693284139121285,0.038477272758837444,0.03802387756786456,0.038002972635458036],"twin_dists":[0.2772251869695368,0.28599426508618925,0.28705702842947883,0.2929948413674674,0.2995161973477235,0.30033273821227385,0.30153636769733383,0.30260240693272816,0.3034756966818023,0.3050622469473682,0.30562190292208957,0.3058338729535746,0.3113134387870806,0.31385172323361876,0.31485885602809743,0.31826471899116104,0.3204225025629394,0.32168826779084364,0.3220411848472722,0.32429672360675155,0.3263982683833847,0.3312226828521509,0.33150765142413735,0.3321102160629574,0.33213814529359703],"n_dims_used":43,"mean_confidence":0.9104516672533612},"coverage":{"mean_confidence":0.9104516672533612,"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}}