{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002278","487:4870000291","487:4870000531","487:4870001661","487:4870001572","487:4870002107","487:4870000835","466:4660013212","487:4870001555","466:4660011972","466:4660010014","487:4870001099","487:4870000599","487:4870000239","487:4870004370","466:4660006458","487:4870001255","487:4870001668","466:4660013003","466:4660010997","487:4870000238","487:4870001761","487:4870000404","466:4660013560","494:4940007370"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,466,487,487,487,487,466,487,487,466,466,487,487,487,466,494],"twin_sims":[0.30568991139945556,0.2881017412715074,0.2568774500269002,0.25657226421644513,0.2409202145334712,0.21880923286045423,0.19642194982404318,0.1758095383190294,0.17479276584878556,0.1687812746733526,0.1635687803484586,0.16110486151026596,0.15882289595911492,0.15085404390424048,0.14471811004443388,0.14159158163638078,0.13805054383689713,0.13751551660055317,0.13431891915946864,0.13404639335688392,0.13372343536509104,0.1265256072565229,0.12597969783699317,0.12575808341912595,0.12427361130011044],"twin_dists":[0.19995475831035053,0.20489251956545226,0.21412803036693834,0.2142216518909501,0.21912173633462517,0.22641075741879643,0.23431388535017536,0.24216309547520443,0.24256675773438,0.24498828979163237,0.24713867357531158,0.24817242786461413,0.24914013241431798,0.25260120403217284,0.2553589710399759,0.25679759910674055,0.2584558032564533,0.2587090998496064,0.26023803147215396,0.26036963832918597,0.260525860146264,0.26408376664519057,0.2643597988961976,0.26447211441087076,0.26522835400226413],"n_dims_used":43,"mean_confidence":0.9104992178983466},"coverage":{"mean_confidence":0.9104992178983466,"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}}