{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002575","487:4870003762","487:4870003202","487:4870001887","487:4870002396","487:4870003340","487:4870003910","487:4870000100","487:4870003622","487:4870001884","487:4870004058","487:4870000099","487:4870004485","487:4870002481","487:4870003618","487:4870002321","487:4870002391","487:4870003338","487:4870002395","487:4870002238","487:4870002479","487:4870002480","480:4800000396","466:4660008958","487:4870003768"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,466,487],"twin_sims":[0.22713976099486036,0.2056187573573215,0.17255538027197884,0.15580207924059836,0.14157382049146827,0.1303582093405737,0.11989108695610369,0.1129042414355523,0.09997168659430507,0.08624042129537451,0.08595701365045873,0.08295459800216803,0.07885537289525621,0.07638965557078162,0.06955305949328171,0.06936973369138856,0.06866000522243336,0.0683533765712795,0.06620852818730996,0.06357162843231791,0.06273357713334451,0.061830655644148955,0.05929401273913051,0.057577930818081824,0.05245600137613785],"twin_dists":[0.2236097565472357,0.2309964087953336,0.24346094507039226,0.25043686307421986,0.25680583879025276,0.26217082819714616,0.26750182017482516,0.27126146674639906,0.2787233746860603,0.28752558894928376,0.2877186260113325,0.2897954617811025,0.29273028523316913,0.29455510758728,0.29987596540546096,0.30002438078594623,0.30060198011710604,0.3008530271024413,0.3026352012377123,0.3048919700796594,0.3056252427480471,0.30642431368340534,0.3087216245106373,0.31032208638207504,0.31534533952526556],"n_dims_used":43,"mean_confidence":0.8945706389671149},"coverage":{"mean_confidence":0.8945706389671149,"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}}