{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011655","496:4960011465","496:4960011131","490:4900001348","496:4960007934","496:4960011052","490:4900001760","469:4690003649","466:4660002994","496:4960007165","487:4870005138","469:4690003550","469:4690003471","487:4870006429","469:4690001930","496:4960006513","487:4870005417","487:4870004827","496:4960008577","466:4660001630","490:4900000484","496:4960006379","490:4900000514","478:4780008109","496:4960003927"],"twin_admin_codes":[496,496,496,490,496,496,490,469,466,496,487,469,469,487,469,496,487,487,496,466,490,496,490,478,496],"twin_sims":[0.33626616088926636,0.2889800505504354,0.27390839218367297,0.2289050131317783,0.21638812717297556,0.1784589698008781,0.1544920858028801,0.14720768257887623,0.13481036240047997,0.12418965253750015,0.12108927192857442,0.11818859882723616,0.1149105613020693,0.11265844325863074,0.11163563388611188,0.1105632212079807,0.10682077989218677,0.1060613233421405,0.10309042779729727,0.10122612291462718,0.1004087759024038,0.099429849749117,0.09898353248080728,0.09707715735870381,0.09620864136614131],"twin_dists":[0.19174438892719237,0.2046417771297008,0.20901010479695062,0.22302502493384088,0.22723816553309328,0.24111901203450675,0.2510049113727788,0.25422982358817664,0.26000121196592735,0.2652713300441209,0.26687404136574877,0.26840212563345967,0.2701639820313976,0.2713969522134289,0.27196319125294915,0.2725612086707449,0.27468394519124467,0.2751217334246623,0.2768580926034105,0.27796771820717425,0.278459239885939,0.2790520668856163,0.2793238700145296,0.28049577141870663,0.2810356727514227],"n_dims_used":45,"mean_confidence":0.9147750854492187},"coverage":{"mean_confidence":0.9147750854492187,"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}}