{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001053","471:4710001147","471:4710001113","476:4760003202","471:4710001549","484:4840001473","471:4710002564","471:4710000834","476:4760001488","471:4710001273","471:4710001933","471:4710001282","484:4840005755","471:4710001324","471:4710001117","471:4710000917","476:4760002616","471:4710001414","484:4840005373","476:4760003277","471:4710001355","471:4710001415","471:4710001952","471:4710002016","471:4710001368"],"twin_admin_codes":[471,471,471,476,471,484,471,471,476,471,471,471,484,471,471,471,476,471,484,476,471,471,471,471,471],"twin_sims":[0.7691378379376768,0.7159065822999816,0.6399312629395945,0.6308763087849644,0.5869344802459816,0.5029903445926107,0.48458960217470526,0.48297365163214906,0.47093610858314766,0.4529455276547237,0.4524422987924073,0.45052413765003085,0.4423370925132534,0.4400900797187359,0.4345377265875101,0.4329358358152732,0.43223497993412163,0.4193003233311421,0.418340177358686,0.41567653126338766,0.3986473863987748,0.3972839138893316,0.3947644066970664,0.3940741431869673,0.3929038371919488],"twin_dists":[0.09410033234314347,0.10618072839164569,0.12271517367867332,0.12465859893843571,0.1340720045837533,0.15225636592563213,0.1563305766243696,0.15669056056015557,0.1593843969211459,0.16345450162440056,0.16356917416209765,0.1640067062420574,0.1658821130081252,0.16639915930277424,0.16768124282109192,0.16805234204084424,0.16821487824216616,0.17123426411198114,0.17145993768973494,0.17208716453966497,0.17613949298351064,0.17646727737074408,0.177074338647129,0.17724096537755638,0.17752378165073154],"n_dims_used":44,"mean_confidence":0.9204046075994318},"coverage":{"mean_confidence":0.9204046075994318,"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}}