{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005566","474:4740005382","474:4740005663","474:4740005507","474:4740005567","474:4740005323","474:4740005453","474:4740005381","474:4740005616","474:4740005665","474:4740005618","486:4860002779","474:4740005709","474:4740005386","474:4740005711","486:4860002684","474:4740005385","474:4740005752","474:4740005798","474:4740005872","474:4740005668","474:4740005321","474:4740005667","474:4740005729","474:4740003651"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7740891727765582,0.652914092744217,0.6384369929446817,0.6091571977152018,0.5696303535031912,0.5543949685785282,0.5527274898779858,0.5451108462470774,0.5439738486978994,0.5352810749968336,0.5156293224757968,0.49609129534354657,0.4772260300378208,0.47682202227225556,0.4734629698820994,0.46360460514344587,0.46331060694667714,0.4589803883195859,0.4532562724816113,0.4515135479931379,0.4342366979715858,0.42496689133451704,0.42354616192929023,0.4157147928988696,0.4143664722274045],"twin_dists":[0.09294299642500937,0.11992271699516611,0.12303608514011406,0.12931207152664861,0.13778546270288225,0.14106520655540739,0.14142493050831312,0.14307030552051822,0.14331625905910936,0.14519982738110235,0.14948177050162437,0.15377877567023912,0.15797404787856067,0.1580644517818027,0.1588170713095548,0.16103632378834484,0.16110275450588718,0.1620829227421062,0.16338371456752526,0.16378093581960146,0.1677509381592067,0.169906807373926,0.170238928040273,0.17207814262665072,0.1723962865681371],"n_dims_used":45,"mean_confidence":0.9258744133843316},"coverage":{"mean_confidence":0.9258744133843316,"n_dims_used":45,"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}}