{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001877","471:4710001771","471:4710001710","471:4710001826","471:4710001635","471:4710001713","471:4710001769","471:4710001890","471:4710001765","476:4760001145","476:4760001559","471:4710001397","476:4760001102","471:4710001511","484:4840000278","471:4710001991","473:4730009304","471:4710001840","484:4840001062","484:4840000827","471:4710001561","471:4710002561","471:4710001992","476:4760004125","471:4710001349"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,476,471,476,471,484,471,473,471,484,484,471,471,471,476,471],"twin_sims":[0.7111819412265133,0.6547152284511504,0.576231864511562,0.5495907883507708,0.5076735957591727,0.4637891753681542,0.4611886926508489,0.445584023695521,0.44279864197751867,0.43960164315914335,0.43534960679998086,0.4013027592617258,0.40107909536552505,0.39485225710681804,0.3873034458579907,0.38418304964586664,0.37752600858243407,0.37161074691415413,0.3709457710078068,0.36230539931974454,0.3539709890897543,0.3480373289802822,0.33920740686541245,0.3391032139530944,0.33391200838682367],"twin_dists":[0.10722741385505823,0.11953461882263282,0.13636761260150793,0.14210207385097473,0.1512261749056081,0.16099462652642738,0.16158265408700564,0.16513677108646513,0.16577603498232713,0.16651168648449685,0.16749336927014735,0.17550259331712156,0.17555616591024864,0.17705314159135024,0.17888265187579944,0.1796438018904131,0.18127759937095156,0.18274114349146597,0.18290638591344838,0.1850670684242846,0.18717615652023845,0.188693420885863,0.1909767606706502,0.19100389230030138,0.19236141415016306],"n_dims_used":44,"mean_confidence":0.9168822548606179},"coverage":{"mean_confidence":0.9168822548606179,"n_dims_used":44,"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}}