{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008885","466:4660004208","466:4660001229","490:4900006899","496:4960011992","496:4960012389","469:4690003471","490:4900001176","466:4660011661","470:4700003141","469:4690005568","487:4870005289","487:4870004704","496:4960007033","478:4780008866","470:4700001665","487:4870005280","466:4660012298","466:4660012482","466:4660011710","466:4660001325","488:4880001029","466:4660009085","466:4660010403","470:4700004875"],"twin_admin_codes":[466,466,466,490,496,496,469,490,466,470,469,487,487,496,478,470,487,466,466,466,466,488,466,466,470],"twin_sims":[0.29236297084884477,0.22394106643129033,0.21503622739122166,0.18300177404110357,0.1552709037092067,0.1458174780876738,0.11772386609117104,0.11470618952191908,0.10593504707079085,0.10392462315669973,0.09347092606432972,0.08543828347964555,0.0774110944106961,0.0765567283056662,0.07627852128193176,0.0746370743696353,0.07266359341556795,0.07265789648891365,0.07111980360705875,0.07060608979950225,0.06652987808639729,0.06569492109074863,0.06442145851517178,0.06385364742993688,0.06277453258238798],"twin_dists":[0.2036802332735711,0.22467703422184937,0.22770288815725223,0.23935409477023184,0.2506667722579636,0.25485859313717685,0.2686496081363753,0.27027509849535253,0.27519476127704673,0.2763666483196485,0.2827630273742129,0.2880732646676344,0.29379349650306064,0.2944299751426293,0.29463846597660837,0.29588121420712876,0.29740490802118613,0.29740935471367086,0.298620363703266,0.29902956287929844,0.3023652194776447,0.3030689359710407,0.30415642745058785,0.3046469906017986,0.3055892218962226],"n_dims_used":43,"mean_confidence":0.9027179451875909},"coverage":{"mean_confidence":0.9027179451875909,"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}}