{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000345","477:4770000302","477:4770000121","477:4770000013","477:4770000251","477:4770000122","477:4770000000","477:4770000214","485:4850004674","485:4850005854","477:4770000001","477:4770000004","477:4770000072","485:4850004727","485:4850003750","477:4770000343","485:4850005256","477:4770000211","477:4770000015","477:4770000215","477:4770000016","485:4850003533","485:4850003264","485:4850004792","477:4770000098"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,485,477,477,477,485,485,477,485,477,477,477,477,485,485,485,477],"twin_sims":[0.7503577122492173,0.6798211073564638,0.6731952981605075,0.6529411670557449,0.6316903342085173,0.6226563884218634,0.5939550028126626,0.5913482672407269,0.5720892004004865,0.5702580367588292,0.5664020760575937,0.5656003521798217,0.556266806246982,0.5475068086003274,0.5336964571312215,0.5244627533258228,0.5197382512889924,0.5189829779286932,0.51790636886431,0.5147682786570631,0.5018730019250384,0.4980047034520795,0.48706971030831425,0.48673688543015253,0.4844230726466079],"twin_dists":[0.0984317079611166,0.11410131088119392,0.11554009890338157,0.11991688457008726,0.1244839992709048,0.12642071664732354,0.13256765685062186,0.13312611996936258,0.13725716296119428,0.13765057723126625,0.1384794686877383,0.13865189341187037,0.14066159249096624,0.14255230813594658,0.14554382365043828,0.14755260700272493,0.14858344708212975,0.14874844232713327,0.1489837346115712,0.14967023791763803,0.15250253349880966,0.15335595269448574,0.15577880622148382,0.15585280239616509,0.15636765699389968],"n_dims_used":45,"mean_confidence":0.918475341796875},"coverage":{"mean_confidence":0.918475341796875,"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}}