{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006679","487:4870007847","487:4870007276","487:4870005657","487:4870008144","487:4870007129","487:4870007417","487:4870006529","487:4870006538","487:4870004788","487:4870006228","487:4870008148","487:4870005656","487:4870006526","487:4870008001","487:4870007273","487:4870006678","487:4870005943","487:4870005939","487:4870005504","487:4870005360","487:4870007849","487:4870005216","487:4870005509","487:4870007703"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6786678945380055,0.555969390525839,0.5305316430886031,0.47268228276489316,0.46438563240373854,0.4045338589931425,0.40385088455474727,0.39376216179886137,0.3836736950781372,0.3742729624829058,0.37046726218218895,0.35401078352008675,0.3503742392221893,0.3491559961575108,0.3330620881748124,0.3130980817651523,0.3092165714933756,0.30688697602488113,0.2953226906687959,0.2944396701276417,0.29205829193205557,0.2828461168669339,0.28002903188387224,0.2788695895141101,0.2770101789559677],"twin_dists":[0.11435201625026366,0.14072570903360232,0.14623148387272794,0.15899224156406008,0.16085991725487486,0.17473016780798276,0.17489320762027244,0.17731632070959713,0.17976832645181884,0.18208105772925717,0.18302538328389872,0.18716602582777933,0.18809426032772064,0.1884063431775484,0.19258475959599908,0.1979245238668582,0.19898478476126827,0.1996247978000417,0.2028443800611265,0.2030932328252375,0.20376656157813142,0.20640257985897079,0.20721896676282456,0.20755641833811453,0.20809938089818486],"n_dims_used":43,"mean_confidence":0.9016855816508449},"coverage":{"mean_confidence":0.9016855816508449,"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}}