{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009698","496:4960010055","496:4960008427","488:4880003725","496:4960008909","496:4960008212","496:4960009329","496:4960010380","488:4880002978","488:4880003794","496:4960010633","488:4880003018","496:4960010381","488:4880003603","496:4960010138","470:4700004623","496:4960010136","496:4960010141","496:4960008724","488:4880003023","496:4960009417","466:4660002159","488:4880003792","496:4960008436","488:4880004009"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,496,488,496,488,496,470,496,496,496,488,496,466,488,496,488],"twin_sims":[0.8027421469388567,0.6113657489814632,0.5951228599326478,0.5905755002523594,0.5610856915235122,0.5604093720013117,0.5460688628712836,0.5306159257200447,0.5236980698264587,0.5020215805575197,0.49848417996339217,0.4905617542176759,0.48935717378123395,0.48756862060646855,0.48649456113772227,0.4779708330845534,0.4769550734203804,0.4734400700626055,0.4614153038430014,0.4601008457364175,0.4554316297191321,0.4479130478273534,0.44421691344578595,0.4365573159590252,0.4322294431504981],"twin_dists":[0.0860944879996971,0.12883914298925905,0.13231749007230748,0.13329169832801424,0.13962342631837177,0.1397690552215389,0.14286313898517905,0.14621315961816006,0.14771930846715392,0.15246979072232814,0.15325007074884955,0.1550033487546555,0.15527065442548107,0.15566791352566386,0.1559066875132013,0.1578074499304228,0.15803467648317812,0.15882220819675988,0.1615313658331044,0.16182898781577632,0.1628886702989714,0.16460341452265911,0.16545033984659488,0.16721415685997876,0.16821616270650513],"n_dims_used":45,"mean_confidence":0.9182140774197048},"coverage":{"mean_confidence":0.9182140774197048,"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}}