{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002558","489:4890002317","489:4890003363","489:4890002484","489:4890001993","489:4890002473","489:4890002148","489:4890002144","489:4890002993","489:4890002978","489:4890001808","489:4890001976","489:4890001894","489:4890002564","489:4890002739","489:4890002061","489:4890002471","489:4890001975","489:4890001741","489:4890002881","489:4890003511","489:4890002260","489:4890002826","489:4890003150","489:4890002425"],"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":[0.9046573623950092,0.9042519207168219,0.8337575331143141,0.827503165691844,0.8085903947817564,0.8001389143138995,0.7848330960716626,0.767456648818999,0.7622774804743041,0.7616576818353703,0.7591031913433934,0.7515921557119996,0.7507703290115835,0.7229295184625538,0.7111723600231357,0.7082201317483297,0.689535237539669,0.6871571650935896,0.6838584005815032,0.66305255019403,0.6623589513159129,0.6539088276803446,0.6470131748812394,0.646088911773499,0.6353591693226596],"twin_dists":[0.058139402434338884,0.0582693098099448,0.07831607043700271,0.07992133340344426,0.08466039588527148,0.08672853019481425,0.09040686111230464,0.0944917511584965,0.09569284812089165,0.09583611881658453,0.09642558468896567,0.09814962212563423,0.0983374583041184,0.10461848193690983,0.10722953309354818,0.10788190048846659,0.11198426852321659,0.1125034315195197,0.11322260851527549,0.11773550725973377,0.11788535549351781,0.11970840070541461,0.12119295686379944,0.12139175263429931,0.12369681700836743],"n_dims_used":45,"mean_confidence":0.9143152025010851},"coverage":{"mean_confidence":0.9143152025010851,"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}}