{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002793","479:4790000136","489:4890003414","489:4890003484","489:4890002805","470:4700008385","489:4890003043","489:4890002962","470:4700008383","489:4890003486","489:4890003212","489:4890002967","489:4890003050","470:4700008108","479:4790000207","489:4890003277","489:4890002886","470:4700007649","489:4890002964","489:4890003485","470:4700007648","489:4890002963","479:4790000206","489:4890003477","489:4890003479"],"twin_admin_codes":[489,479,489,489,489,470,489,489,470,489,489,489,489,470,479,489,489,470,489,489,470,489,479,489,489],"twin_sims":[0.9360002838343894,0.8734790596402684,0.8573870832090089,0.8562946608189119,0.854044267601525,0.8287733076267787,0.8088778534727783,0.8061831766321667,0.8061118812014131,0.8057288054658469,0.8004492449880863,0.7972589430584354,0.7965189882439936,0.7954770743979498,0.7943843375735444,0.7884377319643022,0.7860651838538879,0.7853984628965235,0.7798128887847381,0.7770236034241024,0.7749246518382289,0.7709812853974085,0.7709175405404783,0.765228735585073,0.7577393602570462],"twin_dists":[0.04723558466328016,0.0675524945523538,0.07204600094691306,0.07234387414233635,0.07295484763697715,0.07959698136041621,0.08458954931492849,0.08525234703831701,0.08526984324724315,0.08536381677173217,0.08665308184288519,0.08742699728269572,0.08760596111569342,0.08785761902211232,0.08812113310399029,0.0895478413472629,0.09011372141627429,0.09027240950668855,0.09159628277429338,0.09225378058183052,0.09274702198010877,0.0936702448629095,0.09368513267209688,0.09500928845140186,0.09673963479955679],"n_dims_used":45,"mean_confidence":0.9147070142957899},"coverage":{"mean_confidence":0.9147070142957899,"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}}