{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006431","473:4730006769","473:4730006658","473:4730006881","473:4730006203","473:4730006430","473:4730007190","473:4730006882","473:4730006661","473:4730005927","473:4730005093","473:4730006997","473:4730005294","473:4730006044","471:4710000427","473:4730005190","473:4730005976","473:4730002878","473:4730005645","473:4730006772","473:4730002872","473:4730004999","473:4730006273","473:4730006509","473:4730002673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8388752248190794,0.8368396139520724,0.8106134470558438,0.7802134854813839,0.7557295325920015,0.7181920168546085,0.7118064898797705,0.6524494260327475,0.6481955543493466,0.6463131937999298,0.6441226835503916,0.6261100803132588,0.6077583767565962,0.6034674583615008,0.5902198184815781,0.5832904967607071,0.5792855749060979,0.5679082707001225,0.5548395513076979,0.554281170081391,0.5541510558382772,0.5509878088968397,0.5388677130581437,0.5380082620860653,0.5361214571628465],"twin_dists":[0.07698683169939351,0.0775173036616161,0.084161067992234,0.0915016591336613,0.09720161468885137,0.10567319886905337,0.10708924292131988,0.12002281032394171,0.12093858237238078,0.12134351659738088,0.12181452464231098,0.12568053869463208,0.1296115997840919,0.13053040646560624,0.13336791279910476,0.13485324471464646,0.13571227725257454,0.1381556142241443,0.14096932509678556,0.14108975092183199,0.1411178152550525,0.14180041195790438,0.1444219678696686,0.14460827089750677,0.1450174761796728],"n_dims_used":44,"mean_confidence":0.9150570956143466},"coverage":{"mean_confidence":0.9150570956143466,"n_dims_used":44,"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}}