{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000960","477:4770001443","477:4770001088","485:4850007391","477:4770001206","477:4770001029","485:4850006601","477:4770001556","477:4770001321","477:4770001148","485:4850007637","485:4850007523","477:4770001557","477:4770000662","485:4850007634","477:4770001385","477:4770000963","477:4770001501","485:4850007516","477:4770001021","485:4850007186","485:4850007574","485:4850007583","477:4770002263","485:4850006590"],"twin_admin_codes":[477,477,477,485,477,477,485,477,477,477,485,485,477,477,485,477,477,477,485,477,485,485,485,477,485],"twin_sims":[0.8663818955803101,0.8516111303329322,0.8256443672997866,0.8152607799565554,0.7860125171389608,0.7847749005377112,0.7769497066929208,0.7730844744329189,0.7699972227190295,0.7648456090311151,0.7620703480323339,0.7573510554872335,0.7520695840359016,0.7459467317923991,0.7355068131545734,0.7348446513954553,0.7320527553908566,0.7290333102731832,0.7275621153046633,0.7235400737659402,0.7192579282410156,0.7137769836273178,0.7095813369559695,0.7030323964838098,0.6956914130868816],"twin_dists":[0.0695597568752549,0.07361152034990397,0.08039454133176548,0.08300742541952201,0.09012626202932462,0.09042069491336018,0.09227116796654349,0.09317839730141056,0.0938999496748899,0.09509815499548457,0.09574073908693494,0.09682896677851367,0.09804043064748076,0.0994368957873413,0.10179964219882474,0.10194876924615406,0.10257662584643101,0.10325403268953764,0.10358349806199488,0.10448228486099623,0.10543620967442902,0.10665292791166009,0.10758126311756698,0.10902532813012548,0.11063737484177422],"n_dims_used":45,"mean_confidence":0.9216576470269098},"coverage":{"mean_confidence":0.9216576470269098,"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}}