{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007359","485:4850006933","485:4850007015","500:5000000067","485:4850008240","485:4850007549","485:4850006711","485:4850006855","500:5000000185","485:4850007090","500:5000000171","485:4850007091","485:4850007025","485:4850007024","485:4850007547","485:4850007552","500:5000000211","485:4850007424","485:4850007233","485:4850006787","500:5000000571","485:4850007006","485:4850007545","485:4850007428","500:5000000151"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,485,500,485,485,485,485,485,500,485,485,485,500,485,485,485,500],"twin_sims":[0.747818224387311,0.7223760338924574,0.6076836163137803,0.5518985271319323,0.5341650228848507,0.5214008277612155,0.507231852917048,0.5001209043752434,0.49170658094019204,0.489434185608506,0.463055604789894,0.4630189426727005,0.46094078832291746,0.44626416610947145,0.43589921194703607,0.4319841059884761,0.3947839806044713,0.37511349311079106,0.37211148350239964,0.36698091088041435,0.3557525031083871,0.3486262412818065,0.33830283661060745,0.3382954023740316,0.33230477469001585],"twin_dists":[0.09901093718201123,0.10474189441179248,0.12962760806241894,0.14160382499202748,0.1454420837336567,0.14822044313602994,0.15132323826829885,0.15288885114573497,0.15474948411833972,0.15525355901570131,0.16116038577816552,0.16116867244384417,0.1616387717729386,0.16498090633543394,0.16736626693514442,0.16827308452563336,0.1770696155526806,0.18187313170636868,0.1826168101097736,0.1838947020918309,0.18672320268820403,0.18854223105484877,0.1912124586970261,0.191214397192605,0.192784031400065],"n_dims_used":44,"mean_confidence":0.916290976784446},"coverage":{"mean_confidence":0.916290976784446,"n_dims_used":44,"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}}