{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000015","474:4740001064","474:4740002327","487:4870012825","474:4740000478","474:4740000682","474:4740000246","474:4740000607","474:4740001689","474:4740001593","474:4740001892","474:4740000383","474:4740000013","474:4740000213","474:4740000862","474:4740000662","474:4740002999","474:4740000416","474:4740002330","474:4740001794","474:4740001595","487:4870012604","474:4740000145","474:4740002116","474:4740002011"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.947814691306195,0.909442068405338,0.8940069929524056,0.8466815494818147,0.8447548686064859,0.8431106153124207,0.8290347884978744,0.8037945529407468,0.7792394525311916,0.7647206380794646,0.7632499283482747,0.7564300805688804,0.7559848207414164,0.7558748614000499,0.7448407751586361,0.7398393110053403,0.7229959619091495,0.7201666281481105,0.7196464103338557,0.7132784735469652,0.6988592933758226,0.6968873086065762,0.6951843457798533,0.694569875450042,0.6908620560392785],"twin_dists":[0.04252125984922154,0.056588321411212096,0.0614792631143661,0.07492995505473607,0.07544104565170955,0.07587540838164669,0.07953010552169286,0.08583742242464215,0.0917316468804061,0.09512713378350236,0.09546786215786071,0.09704069687440771,0.09714298789795422,0.09716824191261118,0.09968826031320192,0.10082180183194453,0.10460366336764995,0.10523403063592449,0.10534979151509155,0.10676336456165832,0.1099425474952373,0.11037521615174622,0.11074848022612961,0.1108830783563702,0.11169434010656797],"n_dims_used":44,"mean_confidence":0.9212608337402344},"coverage":{"mean_confidence":0.9212608337402344,"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}}