{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000169","466:4660012089","487:4870001804","466:4660011933","490:4900013369","466:4660013379","497:4970002962","487:4870000215","487:4870000171","497:4970002263","466:4660010313","490:4900013345","487:4870000216","466:4660009821","487:4870009161","487:4870001176","466:4660009654","466:4660008973","466:4660010643","487:4870009579","466:4660013208","497:4970002801","487:4870000394","466:4660010665","497:4970002109"],"twin_admin_codes":[487,466,487,466,490,466,497,487,487,497,466,490,487,466,487,487,466,466,466,487,466,497,487,466,497],"twin_sims":[0.3923940565643227,0.09624149702242792,0.08071647105182128,0.07887528168074381,0.07653977132106014,0.07529768256036921,0.06974518730970679,0.06951122782951345,0.06609270117776452,0.06559321768099845,0.06475641329069227,0.06250560341805199,0.059591027567168796,0.05226671538335624,0.05090019593700404,0.04792275896143284,0.04575095338098385,0.04162828509094604,0.039346492575544255,0.038946489396661226,0.03859485190911009,0.03779969663110614,0.03342996146979379,0.03261096129562879,0.03190034465423838],"twin_dists":[0.17764709761100977,0.2810151788805044,0.2913830505013373,0.29271573903545106,0.2944426653778763,0.2953784389650811,0.2997207648398783,0.2999098031232111,0.3027327752840168,0.3031551513227281,0.3038686974278666,0.30582610152726075,0.3084485038139464,0.31553864147440874,0.316951681899654,0.3201433642369483,0.3225776202474365,0.3274782255083044,0.33036906495177526,0.33089035591719435,0.33135237011646806,0.33241040515947495,0.33858668565972233,0.33982010463142837,0.3409119185055886],"n_dims_used":42,"mean_confidence":0.9063096727643695},"coverage":{"mean_confidence":0.9063096727643695,"n_dims_used":42,"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}}