{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003812","470:4700002966","470:4700005625","466:4660008904","466:4660004361","466:4660010262","466:4660012050","488:4880005002","466:4660002262","470:4700003825","466:4660012049","466:4660012209","470:4700003823","470:4700003824","472:4720001993","470:4700005183","488:4880006207","470:4700003142","466:4660004531","472:4720002577","466:4660012519","490:4900004867","466:4660009077","470:4700004161","466:4660009605"],"twin_admin_codes":[470,470,470,466,466,466,466,488,466,470,466,466,470,470,472,470,488,470,466,472,466,490,466,470,466],"twin_sims":[0.639060639400359,0.6286280796352901,0.5746462574854878,0.5473751413981398,0.546607864458376,0.5445749144685147,0.5341967884437597,0.530713290727613,0.5292432930552066,0.5282963303469828,0.527132668682596,0.5229344723866197,0.5182785351095164,0.5133954521505397,0.5037727431445356,0.49480597890040307,0.4928410718774894,0.4889217581349143,0.4857174879594304,0.48097047763354145,0.4806432004845298,0.4756913899624049,0.4737233371280873,0.4731728305704128,0.46406274781482837],"twin_dists":[0.12290216064997207,0.1251407218615514,0.13670801393044707,0.1425807639099886,0.14274661024757165,0.14318622610107432,0.14543518711770642,0.14619199183161388,0.1465116666165745,0.14671769951230007,0.1469709896867624,0.14788582831824318,0.14890238468681277,0.1499708870113294,0.15208408037637974,0.1540630657522248,0.15449808377131583,0.15536732504234302,0.1560795390616577,0.15713733012756387,0.1572103788209249,0.1583175833820052,0.1587586715162146,0.1588821614461201,0.16093283294651234],"n_dims_used":43,"mean_confidence":0.9113572586414426},"coverage":{"mean_confidence":0.9113572586414426,"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}}