{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001308","496:4960004760","480:4800004330","481:4810003472","469:4690003308","490:4900004988","496:4960011104","493:4930000257","498:4980002640","488:4880006012","470:4700002557","466:4660004947","493:4930000345","466:4660004853","481:4810000052","480:4800004700","469:4690002892","500:5000003087","469:4690002691","474:4740001081","496:4960011341","488:4880002232","470:4700007636","496:4960004598","493:4930000013"],"twin_admin_codes":[499,496,480,481,469,490,496,493,498,488,470,466,493,466,481,480,469,500,469,474,496,488,470,496,493],"twin_sims":[0.0320320695951636,0.02976041550130086,0.027658999948570365,0.016957001580565494,0.013154464845497787,0.012365813261899021,0.01152383607173956,0.01081372209660913,0.010168463706822612,0.009572691416004817,0.008973922008091129,0.008894450601050131,0.008563972520768319,0.007869487286108276,0.00755287593677386,0.007374050309335176,0.006918300757035731,0.005207585630559685,0.004772250220251046,0.004692983571523236,0.004639362067782333,0.00399865570558849,0.003824134540681875,0.0037087283814605594,0.003512470565242287],"twin_dists":[0.34070797355856475,0.3443303627605819,0.347899020008265,0.3708627081962926,0.38223692383364877,0.38495549972773463,0.38803304955967716,0.3907879680191838,0.393434567732182,0.3960145882498678,0.39875623632355583,0.399132328421351,0.400729245535467,0.4042733227047759,0.4059830301900649,0.40697733252901025,0.40961289518721944,0.42114749629148174,0.424629490997893,0.4252943001692348,0.4257498213341473,0.4315976427866792,0.4333381758779985,0.4345293004260725,0.43663468959375995],"n_dims_used":45,"mean_confidence":0.903393809000651},"coverage":{"mean_confidence":0.903393809000651,"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}}