{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002707","472:4720008031","496:4960003120","472:4720005185","472:4720008152","472:4720007401","472:4720007762","472:4720005483","472:4720005119","472:4720007987","477:4770002999","467:4670002443","472:4720007799","496:4960002423","472:4720006726","472:4720007338","472:4720007151","472:4720007568","472:4720007573","496:4960002849","472:4720005561","472:4720004978","472:4720008153","472:4720005559","472:4720005390"],"twin_admin_codes":[496,472,496,472,472,472,472,472,472,472,477,467,472,496,472,472,472,472,472,496,472,472,472,472,472],"twin_sims":[0.5713291718321707,0.5592221542043011,0.5439415918546305,0.5391363627077609,0.5316944999420684,0.5192892218906158,0.5104250255529537,0.5013616137227079,0.4958137339080162,0.48933747691275636,0.47944214117186307,0.47810618466601756,0.47223479464140034,0.4681477276911281,0.4673809918202549,0.46454155450932993,0.46331869074652793,0.460327100317325,0.4599844330318331,0.45290436451343774,0.44645765835505247,0.4462862689276498,0.44597717531165976,0.4398146603123764,0.4397969575545896],"twin_dists":[0.1374204340388062,0.14002475186572694,0.14332323814227763,0.14436374442908262,0.14597871606803603,0.14868153413915972,0.1506221030182259,0.15261525023270436,0.15384014956398842,0.15527502694905884,0.157478592549308,0.1577771834240225,0.15909269214031907,0.16001162744718825,0.16018432278111047,0.16082471233220927,0.16110092772394888,0.16177773735922357,0.16185536073975926,0.1634638798487201,0.16493658123107383,0.16497584266359233,0.16504666350427966,0.1664626050720462,0.16646668362073477],"n_dims_used":45,"mean_confidence":0.9246934678819444},"coverage":{"mean_confidence":0.9246934678819444,"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}}