{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001310","496:4960009548","481:4810003257","496:4960010728","481:4810003256","496:4960011436","496:4960011266","481:4810002950","496:4960011434","481:4810003049","496:4960011024","496:4960009822","481:4810003045","487:4870007192","470:4700002521","496:4960011876","481:4810001921","496:4960002715","481:4810003129","487:4870011694","488:4880002691","481:4810001922","488:4880002195","493:4930004124","496:4960011873"],"twin_admin_codes":[499,496,481,496,481,496,496,481,496,481,496,496,481,487,470,496,481,496,481,487,488,481,488,493,496],"twin_sims":[0.4164434222222835,0.34898130007361045,0.3038175658274617,0.3023414646100881,0.2433124542561434,0.21498268638366955,0.20566705919549683,0.1963830840352353,0.18618118520425464,0.17717946966736361,0.17388486143867013,0.17011090480279475,0.16891011459466423,0.16807201551572518,0.1608665902061131,0.15481045296984572,0.15036387870718454,0.14734842899132145,0.1428718711477397,0.1420134997737323,0.13947940048526425,0.13804883643447846,0.1342567253036209,0.13193497213652003,0.1309499284284597],"twin_dists":[0.17190640336033136,0.18845114264755405,0.2004723562539133,0.20088172098356608,0.21835982914640256,0.22772133366194997,0.2309792570424367,0.23432813016816817,0.23813718599392167,0.24162184892998478,0.24292861692883067,0.2444474314279257,0.24493574745035987,0.24527805110786083,0.2482730029988911,0.250866535575219,0.2528184329398861,0.2541664111156951,0.25620566659150495,0.2566020901808566,0.25778291994965086,0.258456610419335,0.26026804815807403,0.2613961523263917,0.26187928813072825],"n_dims_used":45,"mean_confidence":0.9148617214626736},"coverage":{"mean_confidence":0.9148617214626736,"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}}