{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008229","487:4870008092","487:4870007943","487:4870007798","487:4870008089","487:4870008252","487:4870012339","487:4870007794","487:4870008103","487:4870007938","487:4870012753","487:4870013111","487:4870012500","487:4870008382","487:4870008529","487:4870012678","487:4870008377","487:4870012886","487:4870008232","487:4870013180","487:4870008542","487:4870008086","487:4870012889","487:4870007963","487:4870007959"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6258628132343103,0.49128423804328625,0.4275231940362136,0.20092996124434295,0.1953521844354403,0.19026717993167006,0.17400241678651715,0.17102805470757795,0.16062013953299212,0.1524392208570888,0.14195134841048143,0.13901704476342414,0.12782334877580653,0.12721164495061205,0.11607632568034475,0.11511544975565559,0.11448445522932077,0.1087235342809298,0.1074829805308032,0.10116968833104259,0.10107756089603367,0.10019465088715805,0.09984705926338579,0.09624842662030912,0.09443808084084597],"twin_dists":[0.1257335403540778,0.15484311796573252,0.16931038480016877,0.23267469359923154,0.23470668370183936,0.23659453075654477,0.24288168754833694,0.24407612520789027,0.24837714457773935,0.2519022276575795,0.25663086278919683,0.25800008884971776,0.26343118490340356,0.2637381576302079,0.2695330467717087,0.27005273707919814,0.2703958272667723,0.2735976159102039,0.2743041880824345,0.2780015558972832,0.2780568264335055,0.27858852379433147,0.2787988530743937,0.28101085721368013,0.2821483041572071],"n_dims_used":43,"mean_confidence":0.912102455316588},"coverage":{"mean_confidence":0.912102455316588,"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}}