{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002007","480:4800002062","480:4800002006","480:4800002493","480:4800002494","470:4700004879","480:4800002109","480:4800002252","480:4800002495","470:4700005048","480:4800001715","480:4800002295","466:4660002470","466:4660004886","480:4800002443","470:4700005649","470:4700004880","469:4690004015","470:4700005367","466:4660004883","480:4800001683","469:4690001363","470:4700004099","479:4790006310","470:4700004708"],"twin_admin_codes":[480,480,480,480,480,470,480,480,480,470,480,480,466,466,480,470,470,469,470,466,480,469,470,479,470],"twin_sims":[0.5793340340736219,0.48150378862586457,0.45800306427696574,0.37319760223387366,0.24192176979371546,0.20892951772080362,0.20445019893738192,0.20264803950440083,0.2002691463615847,0.19633312503520262,0.18191361248192012,0.1782634651519448,0.16351355391423553,0.16321762141989501,0.15576736333847707,0.152108125719481,0.15051821371716642,0.14453434884851005,0.14181293838944187,0.13780897356846072,0.13359608704570825,0.13354484544544387,0.13135084049493317,0.13130228700421465,0.13100564268619627],"twin_dists":[0.13570188019949678,0.15701832813028158,0.16230459982161557,0.18234740949029632,0.21880215636133107,0.22982708458869516,0.2314122011345443,0.23205664331991072,0.2329133791270688,0.23434644366185212,0.23977400700748644,0.24119567822827825,0.24716172016373633,0.2472853120918286,0.250451871668546,0.2520477797260427,0.2527499794011999,0.2554428845765122,0.25669497258502005,0.25857007820138833,0.2605875392447725,0.2606123697527473,0.26168232279964,0.2617061526554816,0.2618518889250702],"n_dims_used":43,"mean_confidence":0.9202368980230287},"coverage":{"mean_confidence":0.9202368980230287,"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}}