{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003894","487:4870004196","487:4870003606","487:4870004040","487:4870003750","487:4870000958","487:4870002819","487:4870000365","487:4870004332","487:4870004186","487:4870004346","487:4870003895","487:4870002063","487:4870003609","487:4870003463","487:4870003753","487:4870001702","487:4870004039","665:6650002354","487:4870004489","487:4870003472","487:4870004347","487:4870002225","487:4870000959","665:6650001811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665],"twin_sims":[0.4236110158603801,0.2835688022069425,0.2622129589349185,0.21852101512506553,0.17913005010111724,0.16796356735130796,0.16764699171532071,0.1500105520929468,0.14123007534567042,0.1348335880418782,0.13365295666244992,0.13245135884475479,0.12632177933838135,0.11707221295485473,0.10887056562788411,0.10700999145178533,0.10254267104524396,0.10236669391422333,0.10022273621181542,0.09279078517142897,0.08557962107372179,0.08140155995647905,0.07835694682877355,0.07235899477615114,0.0707564500647487],"twin_dists":[0.17022375717067942,0.20619394017337647,0.21250246691674335,0.22650893170017716,0.24085630378410733,0.2453224341087967,0.24545211251183768,0.25297534191833426,0.25696545950262584,0.25999003590692754,0.26055998990795876,0.26114396418838476,0.2641867238221274,0.2689978947760939,0.2735142872485364,0.2745752506026418,0.27718247842379506,0.27728698042003325,0.2785715541887349,0.2831983368567484,0.28797646721751685,0.290893388204651,0.29309542142727213,0.29764305696260357,0.2989095439819123],"n_dims_used":43,"mean_confidence":0.8974345007608103},"coverage":{"mean_confidence":0.8974345007608103,"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}}