{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003483","477:4770001965","477:4770003326","477:4770001796","477:4770001794","477:4770001852","477:4770002030","477:4770001905","477:4770002858","477:4770002085","477:4770001795","477:4770001904","477:4770003259","477:4770001848","477:4770002779","477:4770003346","477:4770003252","477:4770002775","477:4770003223","477:4770002854","477:4770003092","477:4770002281","477:4770003142","477:4770003333","477:4770003322"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.553398113652924,0.4286192990909518,0.3962469823911161,0.3282299178105049,0.22759177537406874,0.22168422243751848,0.17232907814140064,0.16650907815822152,0.12466889582400684,0.1132346240439931,0.11162352865134433,0.09729173215187553,0.08725096055863366,0.08443283068226258,0.07927551261120809,0.07800180979863194,0.07776149819396896,0.07567780438197846,0.0729292601613087,0.06931769302157462,0.06563527174355592,0.06288776674603758,0.061704809384403786,0.060701706379526446,0.05810347263950874],"twin_dists":[0.14128023718538604,0.16905509821471115,0.17671690514914434,0.1938605412349517,0.2234597431795508,0.22543617330424634,0.24355184894489199,0.24591969586773943,0.2650263154261236,0.2710797155083915,0.27196991677676646,0.2803629688984404,0.2868413647399666,0.288765574361391,0.2924239369879466,0.2933567275576747,0.29353408944255077,0.29509074700477866,0.29719785652205943,0.30006656951226474,0.30311948830224344,0.3054897310900448,0.3065364441993033,0.307436996243183,0.3098278238163361],"n_dims_used":44,"mean_confidence":0.9179685766046698},"coverage":{"mean_confidence":0.9179685766046698,"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}}