{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007366","473:4730007364","473:4730007592","473:4730007367","473:4730007591","473:4730007583","473:4730007361","473:4730008756","471:4710000556","473:4730007485","471:4710001031","475:4750010572","473:4730007019","473:4730007134","473:4730007582","475:4750010065","471:4710000599","475:4750011824","473:4730006571","475:4750010066","473:4730007248","473:4730007599","471:4710001666","473:4730007245","473:4730006794"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,471,475,473,473,473,475,471,475,473,475,473,473,471,473,473],"twin_sims":[0.9358500600852224,0.8602796160811612,0.8357950148022383,0.7182028822831313,0.7006365561941202,0.6950862618929307,0.6868895815503688,0.6772657469981556,0.5111063485390126,0.4629735408942915,0.4601609813999278,0.45620468154837707,0.4469755040152995,0.4374450852518056,0.43401789906075766,0.43353143822100493,0.4224713345261479,0.4139204118284358,0.4131474454215556,0.40701221677407534,0.4051064700420489,0.3970417068730208,0.39500275997376866,0.3942592650635938,0.3779413000016972],"twin_dists":[0.047292865930610745,0.07125312735570644,0.07778861523302634,0.10567078401548657,0.10955218880916019,0.11076996823181039,0.11256181058667249,0.11465667324606671,0.15047264958613837,0.16117893483670925,0.16181536520494721,0.16271295554860782,0.1648179892890534,0.1670091073906388,0.1678016074959241,0.1679142985687705,0.170490497352268,0.17250163547459282,0.17268430840017346,0.1741395635645244,0.1745935688929372,0.1765255587678917,0.1770168324497609,0.17719626448751333,0.18117527161145291],"n_dims_used":44,"mean_confidence":0.9133807095614347},"coverage":{"mean_confidence":0.9133807095614347,"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}}