{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004618","487:4870005057","487:4870004764","487:4870004765","487:4870004914","487:4870004909","487:4870004473","665:6650003347","665:6650002726","487:4870005494","487:4870004905","487:4870004335","487:4870000361","665:6650002960","487:4870000482","487:4870005348","487:4870003328","487:4870003611","665:6650001806","487:4870004323","487:4870000544","487:4870004624","497:4970003536","665:6650001734","665:6650003348"],"twin_admin_codes":[487,487,487,487,487,487,487,665,665,487,487,487,487,665,487,487,487,487,665,487,487,487,497,665,665],"twin_sims":[0.6112493686848972,0.4575884722083437,0.39573301708668696,0.3490761539792544,0.3379065470202917,0.30399694466226806,0.19386484188246272,0.18175998023549195,0.18129984152327872,0.16186853128952655,0.15868394563442573,0.15818142182133235,0.1543675270355953,0.15411908511712147,0.14404403795198015,0.13926097875756932,0.13653731909387548,0.1278693449628768,0.12201105396763055,0.12042611759025272,0.11969347936115794,0.11818859882723616,0.11285263620041254,0.11199222882232505,0.10502227796234201],"twin_dists":[0.1288640646832207,0.16239868912338074,0.1768407469024451,0.1884268166311373,0.19131582420748627,0.20042268820009038,0.23525529689227362,0.2398334351847125,0.24001163918862475,0.24785080617273725,0.24919938248384468,0.24941398064978682,0.25105910669321774,0.2511672991013955,0.25566717019170376,0.25788544576552563,0.25917411803964524,0.2634081475274044,0.2663943005563948,0.2672209060710443,0.26760581492808205,0.26840212563345967,0.27128989299869505,0.2717653234183284,0.2757246548339111],"n_dims_used":43,"mean_confidence":0.8987047062363736},"coverage":{"mean_confidence":0.8987047062363736,"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}}