{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003500","480:4800003381","480:4800003620","480:4800003444","480:4800003556","480:4800003435","480:4800002658","480:4800003032","492:4920003108","480:4800003694","480:4800002899","480:4800003297","480:4800003504","480:4800003283","480:4800003243","480:4800002661","480:4800003389","480:4800002604","480:4800003291","492:4920003020","480:4800002998","492:4920002879","480:4800003618","480:4800003239","480:4800002909"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480],"twin_sims":[0.42266127829482975,0.3163168906172516,0.23815762468937862,0.2362075518836398,0.22164872880479297,0.20932391038427248,0.20224116556145408,0.1812461138528362,0.15548476336670763,0.1551397892703806,0.1538433149302642,0.14438576677556378,0.13716381129064215,0.13299743362241453,0.1306161112608754,0.12293667622895561,0.11600769185151018,0.11358701909932642,0.11309870819508666,0.11265217330065247,0.11258372408785738,0.10905678411349938,0.10741968876003315,0.10029509936297812,0.0995562210392199],"twin_dists":[0.1704460204676654,0.1970509503534268,0.22000772924554732,0.22063717658559662,0.225448153474352,0.22968863337749676,0.23220268299986604,0.24003246785627078,0.25057413812272356,0.250723611143843,0.25128754226174904,0.2555107916206461,0.2588760085968086,0.26087808103802873,0.2620436374190674,0.26591533333169054,0.26957005760447256,0.2708863044557483,0.2711544364700614,0.2714004112322762,0.2714381830451482,0.2734088746482379,0.2743404058792937,0.2785278483486643,0.27897528160057755],"n_dims_used":43,"mean_confidence":0.9142732842023983},"coverage":{"mean_confidence":0.9142732842023983,"n_dims_used":43,"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}}