{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008348","487:4870009326","487:4870008333","487:4870008334","487:4870008339","487:4870008347","487:4870008332","494:4940005696","487:4870008765","494:4940003855","494:4940004609","494:4940004946","487:4870009327","494:4940005809","493:4930003692","487:4870008356","486:4860004649","487:4870008335","494:4940005834","494:4940004696","487:4870008354","494:4940006790","467:4670004679","487:4870013429","487:4870008489"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,494,494,494,487,494,493,487,486,487,494,494,487,494,467,487,487],"twin_sims":[0.2809499847320033,0.06607415089528405,0.06372989057450579,0.052568545771606016,0.034626292944758295,0.03159980900105449,0.026840213853742825,0.023528744930946078,0.020890906983140296,0.017164184209411473,0.01689336498926821,0.0137118131282809,0.012332794915092612,0.011364713846815653,0.009209858375458596,0.009206844380566723,0.006251982185440527,0.005927842904516232,0.005889539278143596,0.0045657137379628895,0.004456753272391446,0.0044512701152610735,0.004169001140888741,0.003984958853009658,0.0038305791139848556],"twin_dists":[0.20695153087089843,0.3027484152214537,0.30475438435352453,0.3152306817652629,0.33683052685946496,0.34137993586759696,0.34935290770040633,0.3556537565930423,0.3612491624485853,0.3703099657124907,0.37103367369387175,0.38040135548472453,0.3850726340566624,0.3886369852479854,0.39765696647294707,0.3976708497550596,0.4137621275919393,0.41592676709182586,0.41618957822744534,0.426383319013101,0.4273377761562755,0.4273863643899256,0.4299641498879922,0.43173171933409266,0.43327262946879097],"n_dims_used":43,"mean_confidence":0.9129395595816678},"coverage":{"mean_confidence":0.9129395595816678,"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}}