{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005744","468:4680005745","468:4680005118","468:4680006143","468:4680006141","468:4680005004","468:4680007012","468:4680005614","468:4680005235","468:4680005346","468:4680005233","468:4680005737","468:4680005358","468:4680005479","468:4680005886","468:4680005354","468:4680006286","468:4680006005","468:4680005234","468:4680004714","468:4680005355","468:4680004998","468:4680005473","468:4680005485","468:4680005873"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5670155887128668,0.3989131046341639,0.3437385774435373,0.32814696110380187,0.2470359651463915,0.22769723143843987,0.21789058644206422,0.2069549828491393,0.2064633655135049,0.1874471405453205,0.18548954718184957,0.16847441313741404,0.15590510265597465,0.15021729920385174,0.14437521200171677,0.12730012085360531,0.12630113566902942,0.12500485041676454,0.11974429863836426,0.11808759785605316,0.11066480093106372,0.1100970762867441,0.10702466915633108,0.10433124054270015,0.103762200275088],"twin_dists":[0.13834754195357907,0.17607567289897624,0.18980114227143136,0.1938825330900171,0.21718349007122537,0.22342477308720435,0.2267239751548878,0.23052293334506588,0.23069688852512005,0.2376567129046605,0.2384006560646021,0.24511354755267445,0.25039233773965397,0.25288349451495584,0.2555156174811763,0.2636936885146425,0.26419715833731205,0.2648549839889249,0.26757905778931135,0.2684558478447623,0.27250437236480324,0.27282254686678026,0.274566825077162,0.2761282140381567,0.27646209381255815],"n_dims_used":45,"mean_confidence":0.9287251790364583},"coverage":{"mean_confidence":0.9287251790364583,"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}}