{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008537","485:4850008227","485:4850008427","500:5000000811","485:4850008076","485:4850008589","485:4850008048","485:4850008118","499:4990003123","485:4850008476","485:4850008683","485:4850008077","485:4850008400","485:4850008864","485:4850008766","485:4850008380","485:4850008559","485:4850008252","500:5000000688","485:4850008338","500:5000000754","485:4850008381","485:4850007981","500:5000000693","500:5000000990"],"twin_admin_codes":[485,485,485,500,485,485,485,485,499,485,485,485,485,485,485,485,485,485,500,485,500,485,485,500,500],"twin_sims":[0.5131999529692338,0.4230709008687505,0.3097719147859293,0.30763969491221116,0.2949267514790167,0.28713330948323723,0.28091328458331893,0.2754220547449879,0.2658856948364611,0.25448073908612157,0.2493307578830936,0.24518008236739197,0.23611194684806897,0.23231528218794764,0.23170535791691108,0.22715438472394134,0.22664006058254363,0.22602371968330207,0.2246741594424284,0.22401259570480492,0.2228886095447635,0.22016581531992258,0.21559141656380754,0.21406982187850945,0.2133911939156793],"twin_dists":[0.15001371763010315,0.17035013251173511,0.19883262389363712,0.19941769745117022,0.2029559091877316,0.20516952112916198,0.20696217806215586,0.20856488989014316,0.2113955169936147,0.21486517192507026,0.21646418260822559,0.217768365433135,0.2206681232210441,0.22190376753413002,0.2221035035893995,0.22360490016739348,0.2237758262476681,0.2239809948892687,0.22443153970655014,0.22465305732881297,0.2250304132013452,0.22594983199141389,0.22751180133497478,0.22803630443667972,0.2282710437464414],"n_dims_used":45,"mean_confidence":0.9189590454101563},"coverage":{"mean_confidence":0.9189590454101563,"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}}