{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013114","487:4870012437","487:4870012151","474:4740002993","487:4870012968","474:4740001995","487:4870012139","487:4870013108","487:4870012666","487:4870012808","487:4870012149","474:4740000128","487:4870013035","487:4870012252","487:4870012047","487:4870012346","474:4740001894","487:4870007959","487:4870012584","487:4870012877","474:4740000330","474:4740000115","487:4870012046","487:4870012237","487:4870012804"],"twin_admin_codes":[487,487,487,474,487,474,487,487,487,487,487,474,487,487,487,487,474,487,487,487,474,474,487,487,487],"twin_sims":[0.5419159251908036,0.5380367210036606,0.5142501960940061,0.48875743698880375,0.48350106806839394,0.46374472227834257,0.4632114895404615,0.42717319787161256,0.4257890297895369,0.42073203816965254,0.41349209127356285,0.40761703046355624,0.40619085169756153,0.40438577543463633,0.4025392871802597,0.4013485175108619,0.39841215737780467,0.39598970864157557,0.39260019584237593,0.391233924410667,0.3811405694295115,0.38069363707503184,0.37978314203042446,0.37707860933919235,0.37520355826389745],"twin_dists":[0.14376166078707148,0.14460210094571152,0.14978367460410663,0.1554038142211496,0.15657302724923897,0.16100466863530044,0.16112515402424732,0.1693919567650122,0.16971482893724021,0.17089815957183035,0.1726028409401263,0.1739956766199803,0.17433512076994925,0.17476550787323672,0.17520665990001583,0.17549163483995983,0.17619600638247587,0.17677888691917393,0.1775972235395479,0.17792801212397188,0.18038879249867837,0.18049846998950544,0.18072209843675524,0.18138789981947556,0.1818508654243176],"n_dims_used":44,"mean_confidence":0.9203929901123047},"coverage":{"mean_confidence":0.9203929901123047,"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}}