{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002714","500:5000006896","500:5000002861","500:5000002860","500:5000004773","500:5000002732","500:5000003913","500:5000007655","500:5000004617","500:5000007936","500:5000010035","500:5000002878","500:5000002712","500:5000004749","500:5000007296","500:5000008167","500:5000008060","500:5000007028","500:5000007542","500:5000010036","500:5000003194","500:5000005806","500:5000010142","500:5000007012","500:5000008074"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8610404840345185,0.849052783555891,0.8386226097474466,0.8236657954297955,0.8173726031028891,0.7965639473789943,0.7907168880456227,0.7559891618445084,0.7511806633671597,0.7201512994528316,0.7188278217471064,0.7156061112534451,0.7050390345285861,0.6983591905977555,0.6954757044642266,0.6808981332488412,0.6748455504707623,0.6685043134771631,0.6648405204993677,0.6646879212734849,0.6503877416108392,0.6489462310196192,0.6437778679226335,0.6425686344651084,0.6381666932335516],"twin_dists":[0.07104354214721348,0.0742977249185142,0.07705279046691631,0.08089636081183345,0.08248006000819495,0.08759509309316697,0.08900246437148761,0.09714199083118773,0.09824369175330006,0.10523744226076441,0.10553185906035367,0.10624739419322263,0.10858347710381931,0.1100523191218717,0.11068464328153164,0.11386705483613702,0.11518211311115475,0.11655646335372205,0.11734906820748921,0.11738205892032173,0.12046677031170622,0.1207770466905876,0.12188864732406143,0.12214854594495136,0.12309412578826588],"n_dims_used":44,"mean_confidence":0.9181454398415305},"coverage":{"mean_confidence":0.9181454398415305,"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}}