{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001609","476:4760001674","484:4840001544","484:4840002623","484:4840007297","484:4840002792","500:5000001748","477:4770000398","476:4760000658","478:4780006021","484:4840003005","484:4840006461","484:4840005968","484:4840000664","473:4730003966","484:4840000820","484:4840007123","484:4840005325","476:4760001612","476:4760001675","484:4840002719","484:4840006006","476:4760001610","476:4760001602","484:4840005448"],"twin_admin_codes":[476,476,484,484,484,484,500,477,476,478,484,484,484,484,473,484,484,484,476,476,484,484,476,476,484],"twin_sims":[0.429793742918744,0.4010687314776337,0.2116726382454198,0.11563340776211656,0.10814410321645028,0.08512844013979415,0.0832759857826457,0.08323428285965165,0.0824976126042605,0.0808345175506731,0.08047019523846335,0.08040075268244656,0.07517053674451372,0.07331690269328055,0.07275737601277268,0.07258238623438808,0.0709532340166029,0.06846976284872594,0.06811415645049468,0.06784199249992427,0.06776759567964627,0.0664694852994032,0.0646449541233259,0.06312831509856581,0.06295886427664082],"twin_dists":[0.16878186295950182,0.17555864862500106,0.22886776486695243,0.2697721869507175,0.273926855618959,0.28828591340384346,0.28957031081212636,0.2895994869136085,0.2901168102520305,0.2912984408259938,0.29155988810637845,0.2916098295190978,0.295474929644083,0.2968968333196544,0.29733174725280204,0.29746832033790155,0.29875278146398637,0.30075763015152945,0.30104952156264564,0.30127376015537577,0.30133518387762886,0.30241587712482754,0.3039643067946701,0.3052788644260678,0.30542733772721464],"n_dims_used":45,"mean_confidence":0.9161461724175347},"coverage":{"mean_confidence":0.9161461724175347,"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}}