{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002650","487:4870002651","490:4900002634","466:4660014442","487:4870002647","487:4870002219","487:4870002462","490:4900003335","494:4940007600","469:4690002014","469:4690002318","494:4940006493","494:4940008595","487:4870003144","494:4940008110","490:4900002477","490:4900002633","487:4870002552","494:4940008031","494:4940007495","494:4940008428","487:4870006456","487:4870002373","487:4870002880","469:4690002213"],"twin_admin_codes":[487,487,490,466,487,487,487,490,494,469,469,494,494,487,494,490,490,487,494,494,494,487,487,487,469],"twin_sims":[0.516799833463653,0.40559827649729646,0.39647703639664994,0.39198833590984977,0.3854664624181503,0.3731240876759599,0.35440842604852907,0.33008368116432835,0.32589132118814845,0.3251967063437154,0.32101830653755126,0.32081974345506664,0.30301985138892923,0.29951940891968415,0.2944157078237724,0.29144673224790657,0.2864487628478155,0.28507354338239793,0.2840274555818476,0.28351115868263754,0.28164701739205994,0.2815699262155942,0.2644166750268133,0.26231270190930855,0.26164592209835036],"twin_dists":[0.14922568969167752,0.17447631510971226,0.17666149676622508,0.1777452947594721,0.17933038801424073,0.1823656318106958,0.18706482812915634,0.19336990366312656,0.19448168479325786,0.1946666529716145,0.19578398064050917,0.19583727907879425,0.2006934411818725,0.20166761001223096,0.20309999201958648,0.20394000362317302,0.2053656605914701,0.20576054699912194,0.20606169304532068,0.20621057010653315,0.20674947240755231,0.20677180498184738,0.21183712173403832,0.2124722771231901,0.21267423218789963],"n_dims_used":43,"mean_confidence":0.913157440895258},"coverage":{"mean_confidence":0.913157440895258,"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}}