{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007846","498:4980002265","500:5000007225","473:4730007839","498:4980000994","473:4730007943","498:4980000318","498:4980000967","498:4980002016","500:5000003143","500:5000008994","498:4980001282","498:4980001239","498:4980002758","473:4730008134","498:4980001250","500:5000011395","498:4980001249","500:5000011466","500:5000004014","500:5000010235","500:5000006968","500:5000007482","500:5000007357","500:5000005067"],"twin_admin_codes":[473,498,500,473,498,473,498,498,498,500,500,498,498,498,473,498,500,498,500,500,500,500,500,500,500],"twin_sims":[0.30531199954144517,0.23119109445085206,0.22597205935514644,0.22566423915018996,0.2225953625460727,0.2110775135480872,0.2063066328316318,0.19449760881993602,0.19103742149963654,0.18936204358540396,0.17142352082699044,0.16716301974111403,0.16335659097229413,0.1630061575926116,0.15953229940986147,0.15556888476969188,0.1511913579992085,0.15009582232172208,0.14821796336288004,0.14156109512578285,0.13818515966806869,0.13740752812227816,0.13631365961292585,0.13550782757239033,0.13501953728144886],"twin_dists":[0.20005908145563917,0.22227218195892565,0.22399820852521216,0.2241008308908038,0.2251290735922538,0.22907517062450092,0.2307524066972091,0.23502154183064689,0.23630633135474888,0.2369342471437546,0.24391646203137948,0.24565070249550996,0.24722725327929126,0.2473737263422634,0.24883822116700355,0.2505377261493045,0.2524520163455359,0.2529374493324827,0.2537756363833019,0.25681174276708657,0.25839218801032715,0.2587603139203863,0.2592807920409819,0.25966622307898257,0.25990061013387533],"n_dims_used":45,"mean_confidence":0.9223797268337673},"coverage":{"mean_confidence":0.9223797268337673,"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}}