{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003431","497:4970003522","497:4970002850","497:4970003432","665:6650001869","665:6650001631","665:6650002808","497:4970002936","497:4970002248","487:4870004912","665:6650002492","487:4870000875","497:4970003311","497:4970003267","487:4870004493","487:4870001133","665:6650002264","665:6650001812","487:4870004346","497:4970002604","487:4870000949","497:4970003405","487:4870008427","487:4870005199","497:4970002723"],"twin_admin_codes":[497,497,497,497,665,665,665,497,497,487,665,487,497,497,487,487,665,665,487,497,487,497,487,487,497],"twin_sims":[0.15646270417667849,0.12009970986528057,0.11688498227756339,0.10060806995865322,0.08771984202649447,0.0863265942023059,0.07807300823166456,0.07295677608011411,0.07279172361864149,0.06800172372763298,0.06703676062561496,0.06376366600613413,0.060877221971820716,0.059328529518627174,0.05901590233489535,0.05821463212027616,0.05774857191175872,0.0561871441228143,0.05371300255606411,0.05133381486214315,0.05108858357072223,0.04803149624933272,0.04763549225072864,0.047299046400829214,0.04609927962574074],"twin_dists":[0.2501517222874543,0.2673921704657515,0.2690982381056338,0.27833910426897573,0.28652602898609575,0.2874669942361613,0.2933042639562233,0.2971764464584081,0.29730497142440876,0.30114206742991395,0.30194151635204186,0.3047250577813445,0.3072785466297433,0.3086898267850983,0.308978384275751,0.30972375286096615,0.3101611951342493,0.3116482929922609,0.31407615622441454,0.3164999199192193,0.3167550201612829,0.32002393005346597,0.3204599831812724,0.3208328416849473,0.322180777275181],"n_dims_used":45,"mean_confidence":0.8954446580674913},"coverage":{"mean_confidence":0.8954446580674913,"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}}