{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005833","480:4800004019","480:4800004510","480:4800004680","470:4700008420","466:4660002597","469:4690002589","480:4800005113","480:4800004252","478:4780005738","485:4850004737","478:4780005579","500:5000008945","470:4700005259","484:4840003567","480:4800004857","480:4800004414","479:4790005341","480:4800004339","496:4960002717","480:4800005026","496:4960011260","487:4870011098","481:4810003234","469:4690001317"],"twin_admin_codes":[480,480,480,480,470,466,469,480,480,478,485,478,500,470,484,480,480,479,480,496,480,496,487,481,469],"twin_sims":[0.41856671854786154,0.141030153153503,0.04279290312298982,0.034373864144988726,0.03123889801487018,0.024233694989166846,0.021851538509839875,0.018899728225538263,0.013766942880415791,0.012828544002795678,0.011972282190331501,0.011589170750328675,0.011389977263218306,0.01048919299499338,0.01033845085290836,0.009409254146243134,0.007918810261873176,0.007755043648832007,0.007740512516420617,0.007621127944386105,0.007237510294670561,0.006708735324828855,0.006258660527503072,0.0057808903324444005,0.004766987400616917],"twin_dists":[0.17140667138965035,0.25705842799127265,0.3260539292760515,0.3371967290900376,0.34194703209764993,0.3542509072291482,0.35914388771724315,0.3658962270784568,0.380223393686305,0.3833424345090154,0.3863699910589861,0.387787219475401,0.388540600407887,0.3921009408940976,0.392723151601125,0.3967473891243844,0.40401255243577877,0.40488407780715935,0.40496220415266276,0.4056091021580177,0.40775120738614945,0.4108775925573357,0.4137186025824833,0.4169435316372042,0.4246733188296528],"n_dims_used":43,"mean_confidence":0.9177513122558594},"coverage":{"mean_confidence":0.9177513122558594,"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}}