{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004187","469:4690002265","478:4780000390","470:4700005494","488:4880004013","470:4700005037","478:4780000391","470:4700004348","470:4700004003","470:4700004174","470:4700003671","470:4700005194","470:4700004689","470:4700004004","470:4700003515","470:4700009039","496:4960011041","496:4960010173","470:4700004529","470:4700000979","470:4700004185","488:4880005377","496:4960010810","489:4890002903","470:4700006343"],"twin_admin_codes":[470,469,478,470,488,470,478,470,470,470,470,470,470,470,470,470,496,496,470,470,470,488,496,489,470],"twin_sims":[0.5290951297651293,0.41692265606870893,0.4064770836721468,0.37112896226517167,0.3697412854356566,0.3647814140670379,0.36375336862056906,0.35958866562723424,0.35499984708935783,0.3534757705718781,0.3502482439463849,0.3468447530133483,0.3445841576917851,0.33960147187670064,0.33813902241594934,0.3327883394352388,0.3304232851427401,0.3290176544149571,0.3238684894330406,0.3235415174901424,0.3220547164776582,0.3194890106392115,0.3194231129118388,0.3180275051121372,0.317876843455296],"twin_dists":[0.1465438976154177,0.17179351739174112,0.17426695242374243,0.18286084937731995,0.1832060677428278,0.18444527321325127,0.18470318366197347,0.18575180181255768,0.18691442364027,0.18730227654807802,0.18812651072811198,0.18900000075120774,0.18958267226645387,0.19087418739593046,0.19125517897356653,0.192656762508382,0.19328018454934165,0.19365186436334583,0.19502095397216318,0.19510829741088054,0.1955060857797564,0.19619495356359107,0.19621268727097435,0.19658874295597853,0.19662939525331022],"n_dims_used":43,"mean_confidence":0.9135134497354197},"coverage":{"mean_confidence":0.9135134497354197,"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}}