{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000404","474:4740000402","487:4870011952","474:4740000403","474:4740003364","487:4870005048","474:4740000369","487:4870005192","474:4740000400","474:4740003062","487:4870004904","474:4740002504","469:4690005740","487:4870004903","474:4740002702","478:4780003369","487:4870005338","478:4780001020","487:4870011835","487:4870005191","487:4870005049","487:4870006219","469:4690005922","474:4740002884","469:4690005650"],"twin_admin_codes":[474,474,487,474,474,487,474,487,474,474,487,474,469,487,474,478,487,478,487,487,487,487,469,474,469],"twin_sims":[0.8797350274073019,0.8764336603186116,0.7498883680068371,0.7336673869202711,0.7248298239419088,0.7037648373526462,0.6972865382725578,0.6660626313623805,0.6465874438281228,0.6352752962315812,0.6324923487547818,0.6276382901460653,0.623841307396148,0.6071348717969697,0.5999747296268454,0.5864695881381337,0.5853448578927071,0.5812685713888319,0.573907294408978,0.5708426619781631,0.5684625515477575,0.5681869748816788,0.556761582078362,0.5551157345272426,0.5534181890137136],"twin_dists":[0.0657463913693734,0.06670398792848876,0.09853886861017651,0.10221369757508782,0.10419437268472488,0.1088641104726998,0.11028766047810744,0.11708479592814265,0.12128453069627113,0.12371481771620305,0.12431195633948208,0.12535293493949023,0.1261667988703819,0.1297451092408335,0.13127834235442162,0.1341716558504164,0.13441276657202578,0.13528687801669256,0.13686668702796215,0.1375249593470995,0.13803646086144766,0.13809569970442423,0.14055494046778197,0.14090976757312887,0.14127590615988236],"n_dims_used":41,"mean_confidence":0.9153018114043445},"coverage":{"mean_confidence":0.9153018114043445,"n_dims_used":41,"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}}