{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003357","489:4890002814","499:4990003031","488:4880000868","470:4700000393","488:4880003978","488:4880000869","479:4790000661","466:4660011244","488:4880001029","470:4700001011","470:4700001026","485:4850002816","496:4960005319","488:4880000567","496:4960006952","488:4880001010","470:4700002906","481:4810000273","481:4810000513","488:4880000694","488:4880001159","489:4890000707","488:4880002347","466:4660009069"],"twin_admin_codes":[499,489,499,488,470,488,488,479,466,488,470,470,485,496,488,496,488,470,481,481,488,488,489,488,466],"twin_sims":[0.32381320236652544,0.29881371420939273,0.23683209961269389,0.23624255936840258,0.23246073629095448,0.20596213499288615,0.2038041819152598,0.20267728990167472,0.20194787481703683,0.19357106498328464,0.18492006313331152,0.1765483692049858,0.16598001395201525,0.1610792628422823,0.15948477592176843,0.15451668882794928,0.15383155917425706,0.1533412693137824,0.15080434272918009,0.14813300747872674,0.14238657101048421,0.14184673720475238,0.14064000961125536,0.138812008124426,0.1380328610493585],"twin_dists":[0.19503571925935517,0.2018648083597305,0.22043521622020135,0.22062584697193394,0.22185618562580026,0.2308745367941885,0.23164276360076178,0.23204615220788338,0.23230807940628898,0.23536400346599431,0.23861811230582095,0.24187081921091388,0.24613787997135433,0.24818322796868564,0.2488584158648926,0.2509942104205716,0.25129267159397395,0.2515068537610552,0.2526232066631133,0.25381374141086116,0.2564295755919617,0.25667931310091996,0.25724013690280045,0.258096567347556,0.2584641630355835],"n_dims_used":43,"mean_confidence":0.9106923480366551},"coverage":{"mean_confidence":0.9106923480366551,"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}}