{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007273","485:4850007542","485:4850006908","485:4850006904","485:4850007135","485:4850007477","500:5000000549","485:4850007136","485:4850006984","500:5000000157","500:5000000158","500:5000000289","485:4850007643","485:4850006608","485:4850007639","485:4850006985","485:4850007536","500:5000000198","485:4850007595","485:4850007646","485:4850007763","500:5000000605","485:4850007592","485:4850006905","500:5000000199"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,500,500,485,485,485,485,485,500,485,485,485,500,485,485,500],"twin_sims":[0.987541473406107,0.9525068254627606,0.9316023554924171,0.9266899258061911,0.9245373868262586,0.9093690722855208,0.9055503428443944,0.8920051067966767,0.8859371189124181,0.8800879400796511,0.8779818326516458,0.8763716242680767,0.8692759994800525,0.8666003577488964,0.8636372169263501,0.8599312397488752,0.856959779431117,0.8555153126130466,0.8492650238865176,0.8439577956362122,0.8289499151665206,0.8269560477856058,0.8238869174778731,0.8223370056547795,0.819699272956127],"twin_dists":[0.020565152190040938,0.040515014485045214,0.048888460075709364,0.050679767975082474,0.05144793487822566,0.05661224196694863,0.05785246068874109,0.062091258243793475,0.06391865030545567,0.06564341340706471,0.06625619933525216,0.06672188484032274,0.06874633326830935,0.06949859331764849,0.07032496288897297,0.0713489457323792,0.07216261597373276,0.07255586449584525,0.07424096038668901,0.07565181434136081,0.07955181640955511,0.08006079707262824,0.08084037322529725,0.08123231005204067,0.08189670280108455],"n_dims_used":45,"mean_confidence":0.9204030354817708},"coverage":{"mean_confidence":0.9204030354817708,"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}}