{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003941","487:4870007342","487:4870005731","469:4690004588","487:4870007340","487:4870005581","469:4690004315","478:4780005729","487:4870007775","469:4690004228","487:4870005733","487:4870004864","469:4690004314","487:4870005009","487:4870003297","487:4870007626","487:4870002468","478:4780007690","487:4870004856","469:4690003557","487:4870007776","466:4660012931","487:4870003176","487:4870005434","469:4690005570"],"twin_admin_codes":[469,487,487,469,487,487,469,478,487,469,487,487,469,487,487,487,487,478,487,469,487,466,487,487,469],"twin_sims":[0.2897520352538469,0.2549776174044758,0.24552352471795735,0.24040432044183235,0.2102464384658712,0.19002635753300762,0.18816953629176372,0.18349386892163602,0.179364332513581,0.17824319031809116,0.16496111208153533,0.15216185239842753,0.1466948891326823,0.14427955271380816,0.1388482809132146,0.13451731914020829,0.13245457670225558,0.12947489678541327,0.129045875671535,0.12538047206799646,0.12374671036788763,0.12258467315560737,0.12178894302369128,0.11974369037171279,0.11350301020147409],"twin_dists":[0.2044217641506931,0.21471198983419154,0.217659916391595,0.2192866860289852,0.22936547210196387,0.2366848058882164,0.2373835585649777,0.23916477807946374,0.24076475351797155,0.24120363232133665,0.2465594895134344,0.2520241452449611,0.25446123943560994,0.25555936681944996,0.25807949170700356,0.2601423471762576,0.26114239500348985,0.26260790026435576,0.26282099727088853,0.2646638366047852,0.26549842567569765,0.26609715404113954,0.26650964458881304,0.26757937799981774,0.2709323705035854],"n_dims_used":45,"mean_confidence":0.9195928785536024},"coverage":{"mean_confidence":0.9195928785536024,"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}}