{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009888","496:4960009792","496:4960008623","496:4960009522","496:4960008914","496:4960010854","496:4960009422","496:4960008526","496:4960009315","496:4960009506","496:4960008915","496:4960008525","496:4960009708","496:4960008818","496:4960009611","496:4960008811","496:4960009868","488:4880003862","488:4880002900","496:4960009599","496:4960008622","496:4960009683","469:4690002273","469:4690001167","496:4960008625"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,469,469,496],"twin_sims":[0.7292823184864433,0.5274647193892328,0.512619223102717,0.5062732569138002,0.4980417433369599,0.4669059096707272,0.44069245851061606,0.42120736961512883,0.4177507520877644,0.4146684248439828,0.41030598260295753,0.40937282923838,0.4091470847429159,0.4047599858223605,0.3948987843225105,0.3608776994370306,0.33275001199347964,0.33271488544473704,0.3233916362362149,0.31787954637968396,0.31096645468175627,0.3065384545507583,0.3064019651540889,0.3057023004608251,0.30530711087020485],"twin_dists":[0.10319823063601485,0.1468987009526614,0.15014097002029278,0.15153394557925629,0.15334777221667528,0.16029137633025262,0.16626044902016876,0.17078667937440853,0.17159858606380923,0.17232500034826476,0.1733571057388156,0.17357850099640143,0.17363209332723759,0.17467621392350605,0.17704191611767608,0.1854265826945542,0.19266684618271096,0.1926760882816488,0.1951483513552317,0.19662866584079117,0.19850585578681618,0.19972078793625542,0.19975839714428129,0.19995133955393038,0.20006043147001196],"n_dims_used":45,"mean_confidence":0.9229439629448785},"coverage":{"mean_confidence":0.9229439629448785,"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}}