{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010457","487:4870011919","487:4870012579","487:4870011702","485:4850004610","466:4660013662","474:4740000219","487:4870011908","466:4660005931","467:4670002006","496:4960007419","474:4740004440","488:4880000815","487:4870011694","481:4810002960","467:4670002661","487:4870012041","496:4960009258","466:4660009400","487:4870011584","488:4880000824","490:4900000573","466:4660014135","472:4720006786","494:4940008118"],"twin_admin_codes":[487,487,487,487,485,466,474,487,466,467,496,474,488,487,481,467,487,496,466,487,488,490,466,472,494],"twin_sims":[0.3889578706496627,0.3847147039587058,0.3419823296047461,0.3129300229827776,0.2882258136336284,0.24264927272740192,0.22852850827882895,0.22186545089630755,0.21920893683840156,0.21549480355166198,0.21416179920153072,0.2119486401952777,0.20268758561364061,0.18785559407479505,0.17498189413755857,0.1668691981402758,0.16470702438726215,0.1597377573100003,0.15279408329516725,0.15008763454217,0.1498153389831035,0.14931905077754623,0.14784188977014562,0.1400738464688297,0.13716235720191144],"twin_dists":[0.17848027044073478,0.1795139096204925,0.1902558144271144,0.19797027430741626,0.20485707131316103,0.21857055899608918,0.22314948946663427,0.22537502320766065,0.22627475157911542,0.22754503004901355,0.2280045279416114,0.22877171016030975,0.2320424597373224,0.2375021768143931,0.24249154663591174,0.2457714695327396,0.24666492088742897,0.2487509639280419,0.2517464847546567,0.2529410871492207,0.25306215094695134,0.25328322045644036,0.25394443811660117,0.25750449595646624,0.25887669932785295],"n_dims_used":43,"mean_confidence":0.9160211252611737},"coverage":{"mean_confidence":0.9160211252611737,"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}}