{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000297","479:4790000011","485:4850000204","485:4850002026","485:4850000146","496:4960004939","485:4850000389","499:4990004010","485:4850000494","499:4990000469","485:4850001495","485:4850000338","485:4850001806","499:4990003950","485:4850000144","485:4850000473","499:4990001222","496:4960005086","485:4850000381","468:4680000132","499:4990002815","485:4850001296","468:4680000327","485:4850000335","485:4850000628"],"twin_admin_codes":[485,479,485,485,485,496,485,499,485,499,485,485,485,499,485,485,499,496,485,468,499,485,468,485,485],"twin_sims":[0.5431899248350508,0.529321233484467,0.48875595273610717,0.4757503060494608,0.45114154547380353,0.4407964438663848,0.4315028551742835,0.4306384869852883,0.4221675927065255,0.4195192076650972,0.4034320482802844,0.40077263234272914,0.3976937322557724,0.393865011793067,0.39290978138021476,0.3763512303432827,0.3706825945412647,0.3695649006847716,0.35680907652178,0.35212824070051246,0.3488495263891884,0.348587090623115,0.3377621329892671,0.33698538744149054,0.3332038671275086],"twin_dists":[0.1434858896872808,0.1464947124648302,0.15540414383138176,0.15830438810989556,0.16386580029015246,0.16623651171047074,0.16838477976362243,0.16858552095978793,0.17056163842768862,0.1711828481011494,0.1749932534756618,0.17562959274721532,0.17636870133266713,0.177291475481572,0.17752234419026167,0.1815673618847526,0.18297182419341926,0.1832499938258369,0.18645511993821712,0.18764592492493914,0.18848494278851427,0.18855227792676896,0.1913535084364411,0.19155634619705963,0.19254748079327988],"n_dims_used":44,"mean_confidence":0.9151074669577859},"coverage":{"mean_confidence":0.9151074669577859,"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}}