{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004607","480:4800004798","480:4800004709","480:4800005228","480:4800005039","480:4800005401","480:4800004796","480:4800004610","480:4800003877","480:4800004879","480:4800003806","480:4800004973","480:4800005057","480:4800005047","490:4900001312","480:4800003954","480:4800004707","480:4800004447","494:4940004709","494:4940008592","480:4800005315","480:4800004036","493:4930000395","480:4800003657","496:4960008024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,480,494,494,480,480,493,480,496],"twin_sims":[0.34920770476860846,0.31277314128454375,0.27268547619448014,0.2502708883242007,0.21510930685437304,0.20418427721308158,0.1651671412943456,0.16081966375066267,0.14659863182900273,0.14260331241155388,0.14208455874185213,0.13839630037479939,0.13718510939808615,0.13494542486921113,0.11257934793718397,0.11224995993553487,0.10037381036830445,0.09056307703672269,0.0873678923740171,0.0856563175249383,0.08026309316664738,0.07985553061369818,0.07862682613889536,0.07737466963463283,0.06984630919550554],"twin_dists":[0.18839308515772518,0.19801299465590372,0.20937090627739152,0.21617072126813416,0.22767771642588508,0.23150704763655136,0.24647408568221094,0.24829282356736757,0.25450474553658303,0.25632950491448037,0.2565692053231105,0.25829250271948995,0.25886589205388816,0.25993624081940675,0.2714405985055228,0.2716226157186029,0.27848033654722604,0.2846420171565106,0.28676259903471857,0.28792399364446936,0.2917089332314127,0.29200314657511467,0.29289748278689137,0.2938205162590692,0.2996392181732655],"n_dims_used":43,"mean_confidence":0.9214189218920331},"coverage":{"mean_confidence":0.9214189218920331,"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}}