{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000361","495:4950001443","480:4800000486","480:4800001022","480:4800001174","480:4800001020","480:4800000903","480:4800000746","480:4800000421","480:4800000297","480:4800000489","495:4950001277","495:4950000995","480:4800000637","480:4800001173","480:4800000559","495:4950001626","480:4800000328","480:4800000943","480:4800000901","480:4800001064","480:4800000520","480:4800000360","495:4950001389","480:4800000902"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,480,480,495,495,480,480,480,495,480,480,480,480,480,480,495,480],"twin_sims":[0.06421678771974121,0.05744504410730946,0.05648186732090307,0.05116107376272163,0.04821696516077695,0.0474851163015966,0.043817380093404835,0.0414086902201679,0.0388812663034178,0.03796509601365571,0.03710982541587808,0.03480256333779682,0.034752691231981395,0.03455120737803069,0.03392685699862246,0.033866891081318656,0.03386182018257589,0.03332681431869626,0.03158964912439049,0.03144184331869539,0.031359897961104034,0.030806337235958603,0.030557896176501727,0.03037278888114095,0.029921443173386474],"twin_dists":[0.30433284463683047,0.31044765302821836,0.3113650095495802,0.3166795068676571,0.3198207359997931,0.32062636094427255,0.32482773681262184,0.32775053727828274,0.33097578475646466,0.33218878206595975,0.33334373914847887,0.33657615412551267,0.3366480122408815,0.33693921644877123,0.3378508660182154,0.3379391762134711,0.33794665009951524,0.3387405972565848,0.3413958240200277,0.3416274604555223,0.3417562842108725,0.34263414557775385,0.3430325324983367,0.34333116851667345,0.34406592200203334],"n_dims_used":43,"mean_confidence":0.9023657510446947},"coverage":{"mean_confidence":0.9023657510446947,"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}}