{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004255","489:4890004137","489:4890004513","489:4890004248","489:4890004464","489:4890004402","489:4890004492","489:4890004498","489:4890004191","489:4890004510","489:4890004500","489:4890004081","489:4890004362","489:4890004497","489:4890004452","489:4890004544","489:4890004415","489:4890004508","489:4890004298","489:4890004720","489:4890004192","489:4890004514","489:4890004032","489:4890004773","489:4890004397"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9836795079304228,0.9745030594535529,0.9633433341060127,0.9527818265268816,0.942632768606913,0.9418349280051848,0.9408449242103053,0.9388612724642678,0.9382966016966247,0.936057612410507,0.9294840417973084,0.9274684396361605,0.9198616342654652,0.9179138161880815,0.9162774663720925,0.912333425202704,0.9109368070139319,0.9083765303767005,0.9067345717189551,0.9059630321349003,0.9036192893370649,0.9019828793436458,0.9014729219340468,0.8946268250934835,0.8914183016217654],"twin_dists":[0.023560777198436043,0.029517599945600454,0.03549420324135422,0.04039465485231033,0.04464302121498407,0.044961810501233566,0.04535463743685769,0.046132891511163066,0.046352338598579956,0.04721370901920462,0.04966765841673259,0.05039950540197974,0.053084206521316,0.05375353467832404,0.05431053826747728,0.05563413082950525,0.05609668378011624,0.056936686482516735,0.05747016235589782,0.05771946517398511,0.05847155027434934,0.05899211449088771,0.059153594269892015,0.06128881578110099,0.0622697683766201],"n_dims_used":45,"mean_confidence":0.9199570549858941},"coverage":{"mean_confidence":0.9199570549858941,"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}}