{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009737","466:4660013558","466:4660001242","487:4870007746","487:4870005119","487:4870005144","494:4940003674","467:4670004374","487:4870007046","466:4660004317","494:4940000658","472:4720004309","487:4870004389","494:4940006689","493:4930006953","494:4940003557","487:4870009491","487:4870003948","496:4960009394","487:4870007745","496:4960010045","487:4870002971","478:4780008588","490:4900012267","487:4870003947"],"twin_admin_codes":[487,466,466,487,487,487,494,467,487,466,494,472,487,494,493,494,487,487,496,487,496,487,478,490,487],"twin_sims":[0.022470993124912863,0.015133132901431822,0.01228625164362066,0.008682296325103363,0.007180739450247763,0.006762219554740818,0.005977047081019448,0.0054934155024339735,0.005229957670912958,0.004767869750112596,0.004240927082412379,0.0030511389819037065,0.0022230629102221334,0.002076517397169265,0.0020476420350031208,0.001994994704271289,0.001891672817379867,0.0015391290586540588,0.001512195661952407,0.0014888370379451772,0.001488393853163465,0.0014322728897023333,0.0010584565579614582,0.0010431052029594612,0.0010150806636893054],"twin_dists":[0.35782860715502207,0.376002620438058,0.3852382216747912,0.4001512509726013,0.40807683716014387,0.4105514801957608,0.41559140420956286,0.41900195114596434,0.42097576873639336,0.4246659677196322,0.4292925840515674,0.4420405699798148,0.45396175078036016,0.45648852344973667,0.45700565494694717,0.4579660197306435,0.4599205209910733,0.4674232621629022,0.46805989010002097,0.4686205526269612,0.468631268405175,0.4700126173476659,0.48074418213587733,0.4812565059965217,0.482210074197322],"n_dims_used":43,"mean_confidence":0.9020627043968024},"coverage":{"mean_confidence":0.9020627043968024,"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}}