{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006468","489:4890001092","470:4700006465","489:4890001029","470:4700006188","470:4700006330","470:4700006865","470:4700007186","470:4700006189","489:4890000730","489:4890001575","470:4700005166","489:4890004742","472:4720003674","489:4890002653","489:4890001726","469:4690000666","489:4890002328","489:4890002077","467:4670001404","470:4700006604","489:4890002324","489:4890001810","489:4890001809","489:4890003427"],"twin_admin_codes":[470,489,470,489,470,470,470,470,470,489,489,470,489,472,489,489,469,489,489,467,470,489,489,489,489],"twin_sims":[0.8180362153363461,0.754939195590806,0.7326435075870832,0.6921810894850527,0.6901962224464095,0.6890806711448193,0.683385540292116,0.6747470017954942,0.6679669198362919,0.6660896256808325,0.6523923655453462,0.6309956595184524,0.626487840171558,0.6218576784474692,0.6147551857332304,0.6091639918726861,0.5959201343497275,0.5957796534832743,0.5952371557529564,0.5944403027595039,0.5928914672798927,0.5907290725971568,0.5856989277841541,0.5846064040223862,0.5793274126809457],"twin_dists":[0.08231392758756416,0.097383016768944,0.10244389613701253,0.11140591848064602,0.11183985834846749,0.11208355320482893,0.1133256077244253,0.11520349767767714,0.11667278421348357,0.11707895735782443,0.12003510081627486,0.12463300071414674,0.12559956317982446,0.12659185799018452,0.12811328729731333,0.12931061668785335,0.13214671627438113,0.13217680627435738,0.13229300774873237,0.1324636984075894,0.13279549405670027,0.1332587920069765,0.13433686064469244,0.13457108706402263,0.1357033008339313],"n_dims_used":43,"mean_confidence":0.9118664763694586},"coverage":{"mean_confidence":0.9118664763694586,"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}}