{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003222","489:4890002995","489:4890003143","489:4890002644","489:4890002482","489:4890002399","489:4890002559","489:4890002479","489:4890002318","489:4890003139","489:4890002226","489:4890003391","489:4890002560","489:4890002480","489:4890002474","489:4890003146","489:4890003136","489:4890002320","489:4890003368","489:4890002561","489:4890002314","489:4890003057","489:4890002730","489:4890003056","489:4890002645"],"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":[0.9470819917068843,0.9137560735880581,0.8916096061654183,0.8608635633607901,0.8485150650889798,0.8412084094621913,0.8362256050984711,0.8330607099421026,0.8062870542429812,0.8046555066325911,0.8022429821841042,0.7986809721426379,0.7803245942038778,0.7777943928497004,0.7726185969723834,0.7696429422012211,0.7670393294855296,0.766601538674101,0.763189182503818,0.7585500936844329,0.7557353118258218,0.7496557720946141,0.7458918315299425,0.7429737187529267,0.7406769195686336],"twin_dists":[0.04282693054557836,0.05515970569813164,0.062211615604612566,0.07109231449606242,0.07444140953023523,0.07637588068564374,0.07767685266704942,0.07849594208739949,0.08522685136203208,0.08562679911902178,0.08621626582529916,0.08708250407524905,0.09147540577867297,0.09207232218585447,0.09328745441953191,0.09398258187699303,0.09458879402109058,0.0946905470741792,0.09548192346185172,0.09655300182399244,0.09720028766298358,0.09859195656210797,0.09944937983620863,0.10011202081095745,0.10063232352279611],"n_dims_used":45,"mean_confidence":0.9140921698676215},"coverage":{"mean_confidence":0.9140921698676215,"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}}