{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002999","474:4740002321","474:4740002914","487:4870012521","474:4740000662","474:4740002824","474:4740001593","474:4740002726","474:4740000086","474:4740000607","474:4740001802","474:4740002116","474:4740000246","487:4870012522","474:4740003090","474:4740000234","474:4740001683","474:4740001709","474:4740001879","474:4740000013","474:4740001689","487:4870012162","474:4740001692","474:4740001382","474:4740002708"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8797234182857787,0.8456050784620653,0.8373324147162045,0.7981178760066926,0.7879794178905636,0.7705153777847376,0.7572659423938777,0.7484774673679201,0.7444281289667866,0.7397024564389463,0.72268858496109,0.7190716766464507,0.7135778490579792,0.713264945528787,0.7062282062906128,0.7013665784536098,0.7001477840842476,0.6987096300282094,0.69411120437932,0.6937079515602327,0.6936049058661107,0.6855168697224611,0.681207293904141,0.6804397554467787,0.6794592823234279],"twin_dists":[0.0657497768078758,0.07521579513007547,0.07738909728588914,0.08721900603555093,0.08965729979215925,0.09377903290059672,0.09684854269216323,0.09886070871546287,0.0997819807495971,0.10085274670137839,0.10467221002515154,0.10547763292557634,0.10669704733211413,0.10676636095294398,0.10832137298202431,0.10939173059568186,0.10965958254944715,0.10997540156906169,0.11098352018363056,0.11107180602000666,0.11109436322028221,0.11286117918766021,0.11379979103654556,0.11396676677267997,0.11417998410113633],"n_dims_used":43,"mean_confidence":0.9188123303790425},"coverage":{"mean_confidence":0.9188123303790425,"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}}