{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006183","487:4870006785","496:4960006587","470:4700008244","496:4960006453","496:4960006588","496:4960006586","498:4980000804","496:4960006481","500:5000005491","481:4810000198","496:4960001947","485:4850000589","474:4740001653","473:4730007608","499:4990001152","469:4690004879","496:4960006824","489:4890000855","496:4960005517","496:4960006841","472:4720002792","488:4880002913","488:4880001068","484:4840003784"],"twin_admin_codes":[496,487,496,470,496,496,496,498,496,500,481,496,485,474,473,499,469,496,489,496,496,472,488,488,484],"twin_sims":[0.042470647927639896,0.011799277689967287,0.005371947824333309,0.003491223519776624,0.002623964693263351,0.002296676040954711,0.001971209868694678,0.0018641528952726175,0.0013987725041761084,0.0012843696391935642,0.0011337385030300907,0.0010551897895687047,0.0009694718127377825,0.0006708644710772288,0.0006687085779646994,0.0006595856896541637,0.0005096687682946161,0.0004599598008337939,0.0004534559790435393,0.00039964633473628174,0.0003620948157250893,0.00034628248355517675,0.00031740306588890047,0.0002868976923364198,0.00027663897643901146],"twin_dists":[0.3264447401442742,0.3870049198081878,0.41990109769296585,0.43686901298535447,0.44775889819242226,0.45274970528136443,0.45840755497463687,0.4604576652132404,0.4708612105322873,0.47390797281125047,0.4783273910553216,0.48085262501470044,0.4838154698950806,0.4964856679735973,0.4965950093031631,0.4970613639940394,0.5057356399556613,0.5091468007332307,0.5096183651849429,0.5137822427864754,0.5170115410698992,0.5184662307035178,0.5212916042913367,0.5245509759206823,0.5257205423618083],"n_dims_used":45,"mean_confidence":0.9229538811577691},"coverage":{"mean_confidence":0.9229538811577691,"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}}