{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000146","484:4840001605","473:4730007518","473:4730007054","484:4840001621","498:4980000118","473:4730006721","484:4840000461","484:4840000179","473:4730006700","498:4980001018","484:4840001609","484:4840005850","500:5000009817","473:4730007613","498:4980000566","498:4980000967","498:4980000120","473:4730006610","484:4840001602","484:4840002618","498:4980000019","484:4840000721","500:5000007927","500:5000007554"],"twin_admin_codes":[484,484,473,473,484,498,473,484,484,473,498,484,484,500,473,498,498,498,473,484,484,498,484,500,500],"twin_sims":[0.3728237927480565,0.35964275328754863,0.3531951891263629,0.30391840095444006,0.3033249452200316,0.28365261130397545,0.26471660421228366,0.2588711546704023,0.25556031301932297,0.25246524964769623,0.24874732257919363,0.2475701364938607,0.24305746958180022,0.24073025326896802,0.2399678239041772,0.2376842845251694,0.23484686923953504,0.23084531749970733,0.22978870438465382,0.22782610747768983,0.22570797770013423,0.2244884551894322,0.22135527976744493,0.22014699813199662,0.2186182364861769],"twin_dists":[0.18244008539046552,0.18573814371643,0.187373774479325,0.20044443400765471,0.20060884517620808,0.20616976521154423,0.21174683542938194,0.21351814528149252,0.21453259216911183,0.21548848080494012,0.2166466579154387,0.21701567151079237,0.2184408080378527,0.21918244702280087,0.2194264290645421,0.2201602047550809,0.2210783932882589,0.22238573573295367,0.22273342568560833,0.22338205129682967,0.2240862434900341,0.22449367694616185,0.22554725051018826,0.22595621246524553,0.22647580592777083],"n_dims_used":45,"mean_confidence":0.924273681640625},"coverage":{"mean_confidence":0.924273681640625,"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}}