{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000617","477:4770001950","477:4770001648","477:4770002075","477:4770000404","477:4770001307","477:4770000558","477:4770001261","477:4770000610","477:4770001762","489:4890002128","477:4770001890","477:4770001830","477:4770000455","477:4770001647","477:4770002015","477:4770000627","489:4890002528","477:4770000710","485:4850007199","477:4770001703","485:4850007189","477:4770000715","477:4770001616","477:4770001383"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,485,477,485,477,477,477],"twin_sims":[0.8018648884870389,0.7685232817062776,0.7107589598416901,0.6865055533935114,0.6540122411216867,0.6533861973848429,0.6412871689830424,0.6201624117153874,0.6102735312662558,0.602282993186596,0.599204518933586,0.5917975842647233,0.5907528180737518,0.590592489409535,0.5766133727681265,0.5733043361254795,0.5718811077713174,0.5654996779100742,0.5581855830496331,0.556563858654495,0.534688466275461,0.5346164066887609,0.5312238189396662,0.5294044469014653,0.5285783294814644],"twin_dists":[0.08630844275898793,0.09424350407808206,0.10732095919962185,0.11264558137780603,0.11968611692147386,0.11982100885843902,0.12242389967582448,0.12695506901353001,0.12907302789260267,0.13078404151279874,0.13144328667041763,0.13302985105390555,0.13325370404416526,0.13328805799862042,0.13628572280041337,0.13699617168505548,0.13730186361824856,0.13867354727797868,0.14024806500398806,0.14059755931788695,0.1453284495839882,0.145344091642196,0.14608101304778096,0.14647661188535668,0.1466563359859173],"n_dims_used":45,"mean_confidence":0.9224739922417535},"coverage":{"mean_confidence":0.9224739922417535,"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}}