{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005325","493:4930006332","493:4930004667","493:4930005549","493:4930006539","493:4930006333","493:4930004807","493:4930004662","493:4930006466","493:4930004802","493:4930005810","493:4930006190","493:4930005537","493:4930004379","493:4930005536","493:4930006542","493:4930006400","493:4930006198","493:4930006336","493:4930006202","493:4930006543","480:4800005640","493:4930006197","493:4930004808","493:4930005922"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493],"twin_sims":[0.8682623156404728,0.8151165111405984,0.7819511146636755,0.7222477732978966,0.7049863080982733,0.6839199691387053,0.6817387959342118,0.6711587880460825,0.6706190013456372,0.6468208273099925,0.6379094694501088,0.5903203629964586,0.5835965666281112,0.5787242559625427,0.566643997394256,0.5660804250722338,0.5564263880702889,0.5419230764927926,0.5201549845185514,0.513231973685149,0.4779966176674963,0.46157479052741607,0.4558150723037229,0.45136840362128733,0.4495318071621955],"twin_dists":[0.06903202315441938,0.08304337973699095,0.0910906459989448,0.10477048588114408,0.10859509405498154,0.11320919589895298,0.11368413102058691,0.11598155680638106,0.1160985098282764,0.12123433151347583,0.12314935609711702,0.13334636816990642,0.13478761300099307,0.1358327152073824,0.13842744507666874,0.13854864178812284,0.14062719210929442,0.1437601124793186,0.14849243276955837,0.15000670214422318,0.15780168392394328,0.16149527501422192,0.1628015002215963,0.1638140443327384,0.16423332880097205],"n_dims_used":45,"mean_confidence":0.9276768154568142},"coverage":{"mean_confidence":0.9276768154568142,"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}}