{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005253","470:4700006128","470:4700005402","470:4700005837","487:4870012416","470:4700000628","470:4700006120","470:4700006264","474:4740002635","474:4740000098","470:4700001872","470:4700002519","470:4700006403","470:4700005529","474:4740002639","470:4700005558","470:4700005690","470:4700006121","470:4700005843","487:4870012049","488:4880000190","474:4740000866","487:4870012126","474:4740000289","493:4930006437"],"twin_admin_codes":[470,470,470,470,487,470,470,470,474,474,470,470,470,470,474,470,470,470,470,487,488,474,487,474,493],"twin_sims":[0.5481035464710675,0.45319994183100476,0.42765597165093266,0.3970203988489819,0.37463531714020376,0.35653683377247736,0.3540028086392866,0.35194673293526374,0.3481295043616012,0.3375616748264854,0.32729559479253695,0.32690025008231977,0.32548904619526625,0.3236264905634165,0.32267309376354475,0.3211664494429851,0.31449904152150443,0.3028132263236007,0.28734221296281953,0.2767809413249832,0.27616321826529305,0.2747265632088398,0.2705837068044698,0.26912768983808455,0.26474028346861267],"twin_dists":[0.1424233563315255,0.16339654525146327,0.1692794461382183,0.17653068682073786,0.18199139228249137,0.18652415649914597,0.18716805599082834,0.18769226548086476,0.18866974807709297,0.19140583155060784,0.1941084080911306,0.194213406833796,0.19458877946071917,0.19508559397926561,0.19534051694194648,0.19574422804408895,0.1975436847546537,0.20075076201996173,0.2051097209750527,0.20816647384143153,0.20834743730169605,0.20876926867132797,0.20999333331334327,0.21042627621100873,0.21173971009051656],"n_dims_used":43,"mean_confidence":0.9141680695289789},"coverage":{"mean_confidence":0.9141680695289789,"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}}