{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008326","485:4850008682","500:5000000620","500:5000000925","485:4850008531","485:4850008580","485:4850008530","485:4850008478","485:4850008527","500:5000000966","500:5000002407","500:5000000401","500:5000000557","500:5000000728","500:5000000918","485:4850008286","500:5000000926","500:5000001527","485:4850008430","485:4850008532","500:5000001914","485:4850008376","500:5000001471","500:5000002408","500:5000001096"],"twin_admin_codes":[485,485,500,500,485,485,485,485,485,500,500,500,500,500,500,485,500,500,485,485,500,485,500,500,500],"twin_sims":[0.5785943778597624,0.5641010883600052,0.5401670847096962,0.4862302351258394,0.47078383680081315,0.4686885319688959,0.4628686941172675,0.4497834346825331,0.44924075539199854,0.4445819295856649,0.4445017406943258,0.4433180936445601,0.4423447859453918,0.4403562376604848,0.43728350555498013,0.42776410820447336,0.4267572235174475,0.4241022212302118,0.4192226806577314,0.41460384118168037,0.40646689449967965,0.4043243113366307,0.4039027539369031,0.39994707565671445,0.39981146583743954],"twin_dists":[0.135860583588992,0.1389744171576571,0.14414041100462868,0.1559654744728553,0.15941861715168787,0.15988987775411972,0.1612026352312465,0.16417584591059897,0.1642998329781521,0.16536658140662452,0.16538497969228136,0.16565670033947608,0.16588034447401662,0.16633786175217583,0.16704641543628354,0.16925425203735242,0.16948894179366966,0.17010888408976535,0.17125250514314305,0.17234024563924535,0.17426937868701048,0.17478017795015027,0.17488082101560085,0.1758275183078459,0.17586004822245005],"n_dims_used":44,"mean_confidence":0.9165700565684926},"coverage":{"mean_confidence":0.9165700565684926,"n_dims_used":44,"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}}