{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008136","487:4870009057","487:4870001099","494:4940008413","487:4870007615","487:4870004393","494:4940003933","487:4870001555","487:4870004246","487:4870002325","487:4870000534","487:4870009602","494:4940004897","487:4870004370","496:4960007774","494:4940007078","487:4870002740","494:4940007925","487:4870000291","494:4940007916","487:4870001572","496:4960008478","487:4870000239","494:4940007165","494:4940007490"],"twin_admin_codes":[496,487,487,494,487,487,494,487,487,487,487,487,494,487,496,494,487,494,487,494,487,496,487,494,494],"twin_sims":[0.4287581934544728,0.38899919282134904,0.34866312468520366,0.3386638363485431,0.33764518459879556,0.33246726770528645,0.3321306976654612,0.3302550806326079,0.32633553310037644,0.3208166612559821,0.30568991139945556,0.3028198139388168,0.2899112959562782,0.289199558906066,0.2878087811648272,0.2836155581145278,0.28306331027179904,0.2786235825296099,0.2785316011757291,0.2777413539160219,0.2755784298181672,0.2686676103344086,0.26699413255818566,0.26196625524670775,0.26182162313572854],"twin_dists":[0.16902276837944039,0.17847023059135297,0.18853276655009882,0.19111835471052843,0.19138403199146764,0.1927412537644963,0.19282987129935925,0.19332461574510829,0.19436351062941978,0.195838106550389,0.19995475831035053,0.20074893416754797,0.20437641892830113,0.20457918234930433,0.2049762563649726,0.20618045277330815,0.20633984220109844,0.20762812746208476,0.20765494920999142,0.20788560778825754,0.20851898067742766,0.21056338088071275,0.21106331216860896,0.21257716909443894,0.21262098437592725],"n_dims_used":43,"mean_confidence":0.9119770138762718},"coverage":{"mean_confidence":0.9119770138762718,"n_dims_used":43,"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}}