{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000407","491:4910000413","491:4910000925","491:4910000863","491:4910000556","491:4910000753","491:4910000327","491:4910000819","491:4910000325","491:4910000366","491:4910000285","491:4910000027","491:4910000467","491:4910000133","491:4910000081","491:4910000505","491:4910000097","492:4920006793","491:4910000331","491:4910000801","491:4910000465","491:4910000862","491:4910000504","491:4910000629","491:4910000620"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.7914673268032016,0.4178301292571816,0.362142519466655,0.2385161719356726,0.22898922867372137,0.22727969072028434,0.2103700138417867,0.203804001868496,0.17555101175944116,0.16677329386982948,0.16629531485270907,0.15262639156026891,0.15047394042367826,0.13004347670410504,0.12887367502592242,0.10535497903757966,0.10090808726554168,0.1001988333089999,0.08466750103671783,0.08207796030291555,0.07889751299938202,0.07478633921181017,0.07141295556211784,0.06968566179916881,0.06257892247743846],"twin_dists":[0.08882250553329128,0.17157990959649105,0.1851080473595197,0.21989236298254225,0.22299720358057445,0.22356329591218566,0.22932225692871297,0.23164282792894925,0.24226557334596735,0.24581092143673386,0.2460077907663159,0.25182004859235196,0.2527696110308003,0.26232630398458107,0.26290668081422613,0.2755310971896836,0.27815860266698206,0.27858599647177523,0.28860340519457234,0.29041316248988486,0.2926994993815818,0.2957672986802379,0.29838792628833555,0.29976881228838553,0.3057614375514903],"n_dims_used":44,"mean_confidence":0.8875645724209872},"coverage":{"mean_confidence":0.8875645724209872,"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}}