{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009850","496:4960008174","496:4960005837","496:4960004973","496:4960007040","496:4960008300","487:4870003380","496:4960009400","494:4940007062","496:4960008166","496:4960007443","494:4940005929","496:4960007683","496:4960004215","494:4940004824","478:4780008772","494:4940003983","494:4940008517","496:4960007156","478:4780009293","496:4960009848","470:4700004409","494:4940005462","494:4940005085","494:4940008429"],"twin_admin_codes":[496,496,496,496,496,496,487,496,494,496,496,494,496,496,494,478,494,494,496,478,496,470,494,494,494],"twin_sims":[0.32926517541823697,0.17548980178875942,0.1490635891566766,0.12566768172037557,0.09644834535830156,0.08626126107338093,0.0795520519619184,0.07524691145549532,0.07419260522592037,0.07410926369713049,0.07181297965042112,0.07153121792746106,0.06749589224373778,0.06626225900565019,0.06550450284291631,0.06518692510224727,0.06369315073457697,0.061171385327708716,0.06096443616885703,0.059502282383461384,0.057088768425393614,0.05646443072903032,0.05426244930774325,0.05396096262107516,0.05382860050118075],"twin_dists":[0.19358635113165173,0.2422898522336683,0.2533972259440772,0.26451797366413554,0.2808862824476468,0.28751141432203947,0.2922230066563187,0.29541695326875056,0.2962215157991533,0.2962855082973276,0.29807199544773705,0.29829437608647774,0.30155997596435513,0.3025899850385966,0.3032304452580646,0.3035006638500803,0.3047862993125418,0.3070138251720578,0.30719995207593714,0.30852999209627924,0.3107854898085878,0.3113817353081016,0.3135291082247644,0.3138287072607199,0.31396067899845737],"n_dims_used":45,"mean_confidence":0.9184904310438368},"coverage":{"mean_confidence":0.9184904310438368,"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}}