{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003751","493:4930002202","487:4870006587","469:4690004170","493:4930002902","466:4660001336","487:4870003165","487:4870003969","480:4800004846","469:4690003470","466:4660012066","493:4930000657","496:4960004541","493:4930000157","490:4900000845","487:4870006002","470:4700001878","481:4810002860","469:4690003032","487:4870005560","480:4800001902","473:4730004418","481:4810003585","496:4960005428","466:4660013037"],"twin_admin_codes":[493,493,487,469,493,466,487,487,480,469,466,493,496,493,490,487,470,481,469,487,480,473,481,496,466],"twin_sims":[0.39850695843459294,0.17826194938072604,0.05530903023875725,0.0267291958212582,0.026229884701604443,0.024843617650952953,0.02202853854543676,0.019007997361843675,0.016349536625472394,0.011531575856563378,0.00970924849706438,0.00965139511883249,0.009317610031398936,0.009130624382358718,0.007270902180922983,0.006477689467559543,0.006200917317212143,0.00599667710139845,0.00495595724525345,0.004943717678764455,0.0045437258421046865,0.00440595157081213,0.003688383857576895,0.0036281584766981786,0.0034126733767996984],"twin_dists":[0.17617322874712105,0.24119627286372425,0.312499666213811,0.34955297047055844,0.3504617200019669,0.3530653831491167,0.3587647938087171,0.3656328037439896,0.3725182347666868,0.3880038631065008,0.395410822526027,0.3956656812027826,0.3971632796555454,0.39802329655257546,0.40756074654468577,0.41231381737355616,0.41409632706568944,0.4154583058904159,0.4231264132950816,0.42322497365860084,0.42657424854685666,0.42779004157158235,0.43474277117523064,0.4353810495048847,0.4377467447385331],"n_dims_used":45,"mean_confidence":0.9209355672200521},"coverage":{"mean_confidence":0.9209355672200521,"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}}