{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000830","494:4940000603","493:4930002671","466:4660014172","466:4660012916","487:4870005143","494:4940001069","493:4930002165","470:4700003462","493:4930003362","493:4930000253","487:4870009093","493:4930003885","468:4680006149","496:4960009486","468:4680002587","496:4960011399","496:4960007673","490:4900001223","494:4940004845","466:4660012788","494:4940004600","494:4940000658","484:4840006573","474:4740005045"],"twin_admin_codes":[494,494,493,466,466,487,494,493,470,493,493,487,493,468,496,468,496,496,490,494,466,494,494,484,474],"twin_sims":[0.019845905599545896,0.017130456159083242,0.014761936556647681,0.011090923390463567,0.009016651393889137,0.007361728739621052,0.006076222426118516,0.005849785261630146,0.004020649478527287,0.0038755511349675884,0.003023908941572445,0.0026490309540655307,0.0024531219962719134,0.002409313187887107,0.002240058516962124,0.0021982663267441772,0.0020247842509189926,0.001902291826880118,0.0018765212386375853,0.0017372481764202094,0.0016492853283457465,0.0014131530710343552,0.0013049848598135673,0.0012859676543346883,0.0011745698269379201],"twin_dists":[0.3636373190027388,0.37039954856449575,0.37711504685186986,0.3896939435118703,0.3985552520284344,0.4070466373632246,0.4149229538015923,0.4164639774695095,0.43138322016429054,0.4328180023559718,0.44238250934514656,0.44740060160549133,0.4502879314351814,0.45096243088208315,0.4536786807314903,0.4543783349356859,0.4574197927113218,0.45971517618291724,0.46021535846752815,0.46303316328054145,0.46492212099694763,0.47049466340791396,0.4733408863960432,0.473863714505878,0.4770780963554745],"n_dims_used":45,"mean_confidence":0.9167017618815104},"coverage":{"mean_confidence":0.9167017618815104,"n_dims_used":45,"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}}