{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001806","485:4850000493","485:4850000389","485:4850001564","485:4850000159","485:4850002370","485:4850002374","499:4990002868","485:4850000491","485:4850001171","485:4850001879","485:4850001283","485:4850000473","485:4850000526","485:4850000262","485:4850001061","485:4850000386","499:4990000468","499:4990002867","485:4850002214","499:4990001864","499:4990003094","485:4850001880","485:4850000571","485:4850001787"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,499,499,485,499,499,485,485,485],"twin_sims":[0.6414835380258576,0.6070380662642844,0.5789201666354215,0.5717600263315835,0.5553539697979406,0.5505282563286932,0.5486323181385954,0.5400630651019853,0.5385685675564754,0.5280586518302509,0.5198077314690762,0.505680541005261,0.4946649709865012,0.48523276915370067,0.48421029244418595,0.45944111490962186,0.4575412282042075,0.4428374195766549,0.44141373029497905,0.4345753248443344,0.4257903698439854,0.42469498023901997,0.41841479186391534,0.41800771558455624,0.4160422609176232],"twin_dists":[0.12238170959944894,0.12976583792010438,0.1357906790094411,0.13732787407220512,0.1408583969171115,0.14189963046085274,0.14230911142246133,0.14416294597039767,0.14448680709882616,0.14676942429589282,0.14856827145424342,0.1516642823551514,0.1540942672627203,0.15618740258398905,0.15641504154400976,0.16197847918664038,0.16240941282887986,0.16576712466365298,0.16609445831922934,0.16767253928141349,0.16971451614527028,0.16997033557232943,0.171442392332631,0.1715381312130675,0.17200094182115622],"n_dims_used":45,"mean_confidence":0.9170176188151041},"coverage":{"mean_confidence":0.9170176188151041,"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}}