{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001997","477:4770001866","477:4770003289","477:4770002258","477:4770003425","477:4770002123","477:4770001865","477:4770003488","477:4770003290","477:4770002176","477:4770002058","477:4770003431","477:4770003427","477:4770002239","477:4770003040","477:4770002461","477:4770002599","477:4770002175","477:4770001988","477:4770001989","477:4770003428","477:4770003276","477:4770003113","477:4770002888","477:4770002395"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9032485496034527,0.894032698619329,0.8879041159402344,0.8872638951880554,0.8854860524828503,0.8814052388181082,0.8764423587820175,0.8724703017332531,0.8686631555285973,0.8631909390093959,0.862332677242698,0.8612978427108648,0.8575756004624134,0.8565423718981728,0.8468973821615257,0.8435985733558453,0.8428719195552875,0.8383459423750507,0.8292032334950163,0.8227643763339695,0.8155128305917573,0.8134942821642854,0.8081792999550917,0.8023986512265581,0.7942492228642399],"twin_dists":[0.058589810000512325,0.061471373993298654,0.06333069914996403,0.06352252030100444,0.06405289973455582,0.06525796446616418,0.0667014782077459,0.06784041143441115,0.06891915484340028,0.070448826052949,0.07068660342830932,0.070972553243861,0.07199451135412788,0.07227640458204847,0.0748725565800623,0.07574667608920453,0.075938328313627,0.07712498743047101,0.07948700573971199,0.08112435334433553,0.08294458786388378,0.0834470376133803,0.08476165441363563,0.08617829864765404,0.08815368650019503],"n_dims_used":45,"mean_confidence":0.9247874789767795},"coverage":{"mean_confidence":0.9247874789767795,"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}}