{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004481","480:4800001588","495:4950002611","495:4950002506","487:4870003473","470:4700003384","476:4760000314","495:4950002610","480:4800002471","487:4870001892","487:4870002057","495:4950002505","487:4870004338","487:4870004185","480:4800005208","476:4760000129","480:4800005017","487:4870002589","495:4950001822","487:4870003899","487:4870002054","480:4800001589","491:4910003784","470:4700004571","480:4800001484"],"twin_admin_codes":[487,480,495,495,487,470,476,495,480,487,487,495,487,487,480,476,480,487,495,487,487,480,491,470,480],"twin_sims":[0.07632007654520011,0.056860420049052916,0.04743964352692371,0.042837611449677536,0.04206500047947898,0.036833791753308434,0.03526956689270876,0.03476776898234312,0.032040892745675106,0.028535220762052917,0.02799896905376431,0.024604819496124947,0.02285600981825043,0.022629428524280515,0.02031434634955215,0.019870571581511388,0.019079355280629467,0.018668916221001156,0.017439999745933535,0.01707701981169388,0.01693026780090408,0.016040695156054184,0.015976841243142276,0.015572102478532612,0.015275551148835222],"twin_dists":[0.2946072852142272,0.311002936258898,0.32067675929352346,0.3259999056001246,0.32694024820618434,0.33372131383321646,0.3359074911864198,0.3366262782455409,0.34069433862683907,0.3463836157858477,0.3473062146112173,0.35352651041880473,0.35702688769590807,0.3574972646448554,0.36255355472245115,0.36357969924931527,0.36545990289398833,0.3664622347423266,0.3695831270478944,0.3705417945251336,0.3709344622416107,0.37338074129107346,0.3735608858709005,0.37471768560664787,0.3755821834858645],"n_dims_used":43,"mean_confidence":0.9129975784656613},"coverage":{"mean_confidence":0.9129975784656613,"n_dims_used":43,"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}}