{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000934","497:4970001018","497:4970000856","490:4900013253","497:4970000637","497:4970002110","497:4970000781","497:4970001017","497:4970002742","466:4660010309","497:4970003013","497:4970001693","490:4900013220","497:4970001106","491:4910000299","491:4910000261","490:4900013112","497:4970002551","491:4910000478","497:4970002681","492:4920006497","497:4970002912","497:4970002803","497:4970002338","492:4920005608"],"twin_admin_codes":[497,497,497,490,497,497,497,497,497,466,497,497,490,497,491,491,490,497,491,497,492,497,497,497,492],"twin_sims":[0.20374594508356575,0.1259512931656416,0.09831767988147164,0.029962297606793527,0.013540625560995558,0.007507019235387243,0.00636580326163361,0.004219666347617224,0.004021534015005874,0.0022820937744074416,0.0022453445457534236,0.0020365192756755177,0.0011512233192192954,0.0010522556235211377,0.0010440667818911366,0.0009128488770082177,0.0007874628065438373,0.0007382029697311372,0.0007140580621102891,0.0006898985091563291,0.0006349802540022135,0.0005401116761863883,0.0004854443131894307,0.0004563220554875615,0.0003967603033709353],"twin_dists":[0.23166357283761904,0.26437418617411856,0.2797311594254676,0.3439990247023696,0.3809580161662059,0.40623596974133974,0.4130259801761211,0.42949000935264564,0.4313746189346775,0.4529869428325475,0.4535910413071836,0.4572066435127223,0.4777873979090974,0.4809502925497542,0.4812242104692258,0.4859090477810557,0.49101125856338107,0.4932253355732105,0.49436127029914567,0.49553426597511213,0.4983498044731313,0.5037970017875875,0.5073571731394135,0.5094097839367681,0.5140201272864414],"n_dims_used":44,"mean_confidence":0.9098014831542969},"coverage":{"mean_confidence":0.9098014831542969,"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}}