{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002221","489:4890002056","489:4890002385","489:4890001800","489:4890002054","489:4890002548","489:4890002220","489:4890001972","489:4890001716","489:4890001802","489:4890001966","489:4890001888","489:4890001886","489:4890002055","489:4890001798","489:4890002137","489:4890001551","489:4890002467","489:4890001472","489:4890001884","489:4890001402","489:4890001552","489:4890002057","478:4780008060","489:4890001634"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489],"twin_sims":[0.278042764471694,0.07449261522648043,0.07332716951930678,0.07322841500826892,0.07270594119208335,0.07171182959157549,0.07113777508806063,0.06883143658699996,0.06804550230625057,0.06714068744493995,0.06354286640725636,0.06331834225681965,0.059362528851525695,0.05484974236128465,0.05430721705343022,0.054023542923163456,0.053244385249184,0.05112860983834873,0.046875526077076374,0.04426906247216975,0.0401899208005495,0.03659984242463017,0.035976059430988326,0.03563537101876269,0.034528108742962006],"twin_dists":[0.20779758450035396,0.2959916374049798,0.29688887814658904,0.29696543470569536,0.29737186262905824,0.2981517467256654,0.29860609195739457,0.30046202080263845,0.3011060175155976,0.30185496670530954,0.30491700454172616,0.30511274983836045,0.3086585206252139,0.31294942962843175,0.3134847384423476,0.31376640491608077,0.3145464053911066,0.31671331364276123,0.321305364409697,0.324294759274324,0.3292844134198072,0.3340432076195973,0.33491009696181206,0.33538896666444923,0.3369726931654246],"n_dims_used":45,"mean_confidence":0.9180333455403645},"coverage":{"mean_confidence":0.9180333455403645,"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}}