{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003504","481:4810006145","485:4850002335","485:4850001405","489:4890000260","489:4890000376","485:4850002272","485:4850003969","470:4700008265","485:4850003254","489:4890000827","481:4810005561","485:4850003343","485:4850003957","485:4850001912","489:4890000839","489:4890000397","485:4850001323","489:4890000265","481:4810000078","485:4850003486","489:4890000408","481:4810001017","489:4890000445","466:4660007115"],"twin_admin_codes":[485,481,485,485,489,489,485,485,470,485,489,481,485,485,485,489,489,485,489,481,485,489,481,489,466],"twin_sims":[0.12960707551271092,0.07188516507160335,0.0717954242836342,0.06769824421829193,0.059209109747300474,0.05274425676005302,0.049444363447495636,0.047669865129731516,0.047519957901644407,0.042534517200532786,0.041702187022212456,0.039829308569545155,0.039828798369599114,0.03675953698314481,0.036515517157764535,0.03607490300324186,0.033606895406489014,0.033330774493065415,0.03321290723814645,0.03257880412951781,0.03098848786252744,0.029377321520000617,0.02930140396260568,0.02846516946417071,0.027791993553374132],"twin_dists":[0.26254235391436564,0.29801513682875297,0.2980858303625259,0.301392491502711,0.3087999041570443,0.31505207808226493,0.318492241497701,0.32042201426292766,0.32058777262117244,0.3263670856834084,0.3273868546067389,0.3297457855915477,0.32974644084366034,0.33382329346749046,0.3341596600736595,0.3347718842498796,0.338323613392841,0.3387346805648731,0.3389110371914159,0.33986907075407935,0.3423438028764706,0.344964450528444,0.345090949070915,0.34650328540482983,0.347666375944995],"n_dims_used":45,"mean_confidence":0.9116031222873264},"coverage":{"mean_confidence":0.9116031222873264,"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}}