{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008232","474:4740000942","487:4870012227","487:4870012597","487:4870008086","487:4870011352","487:4870011823","487:4870003313","487:4870010721","487:4870012523","474:4740000268","487:4870013233","487:4870003727","487:4870012581","474:4740001465","487:4870012681","487:4870011805","487:4870011808","487:4870012335","487:4870012813","487:4870012598","487:4870013019","487:4870012882","474:4740001360","474:4740001166"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,487,487,487,487,474,474],"twin_sims":[0.48092676761872427,0.43511830663783674,0.34206376000263267,0.3359839906630199,0.31512048384892916,0.30563813258345646,0.3028768011197431,0.2997659895485347,0.29917714012458985,0.2988672741883965,0.29778244058990533,0.2954732666644194,0.28743681823204764,0.28697668401310084,0.28265137521578365,0.2815189997753093,0.27716580292296117,0.269804806374752,0.26955072174930733,0.2692632149377842,0.2615921572837829,0.2555088144751326,0.25459424029772953,0.25316968461307515,0.2463321935640453],"twin_dists":[0.1571470853485187,0.16754687913842886,0.1902347055545888,0.19181822213207825,0.19737505946058811,0.19996904752053138,0.20073312301346266,0.20159876999808587,0.20176321910545428,0.20184983207314372,0.20215347762896552,0.20280198860554854,0.2050826480911641,0.20521437342382806,0.20645885693772092,0.20678655991374295,0.20805385241266225,0.21022475767447144,0.21030033979077808,0.2103859171179503,0.21269053058835996,0.21454843685655964,0.2148301640463108,0.21527026927750673,0.21740494758486711],"n_dims_used":42,"mean_confidence":0.9113157363164992},"coverage":{"mean_confidence":0.9113157363164992,"n_dims_used":42,"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}}