{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006256","488:4880005748","488:4880005841","488:4880005842","488:4880005755","488:4880005669","488:4880004534","469:4690001769","488:4880005390","488:4880004706","488:4880005835","488:4880005495","488:4880005289","469:4690001140","470:4700005193","472:4720002244","488:4880004703","488:4880006000","472:4720001491","488:4880005007","499:4990001062","469:4690001860","488:4880006257","469:4690001768","488:4880005657"],"twin_admin_codes":[488,488,488,488,488,488,488,469,488,488,488,488,488,469,470,472,488,488,472,488,499,469,488,469,488],"twin_sims":[0.7234741595350307,0.7111669412029624,0.7071599184539752,0.6690905151461285,0.6529592112116827,0.6139164074371956,0.6037119441252814,0.5929799269629736,0.5784917740058725,0.573001481043124,0.5565953888817804,0.5442754255534127,0.5417469545217195,0.535378557016996,0.5321675666613221,0.5315639351578535,0.5173175997547936,0.5040732124601796,0.5031882612666196,0.5021024706064958,0.4981107158079256,0.4889437329873357,0.48746162211373223,0.4861390715474126,0.4850317648212801],"twin_dists":[0.10449699141253106,0.10723073166070882,0.10811588044240998,0.11642955204374052,0.11991299742354222,0.12829292214060029,0.13047805427450862,0.13277654301332706,0.13588260002428865,0.1370612146832186,0.14059076289793587,0.14325101353459865,0.14379824523289517,0.14517867222081815,0.14587591960105553,0.14600709089114838,0.14911245934371273,0.15201793578049463,0.1522127774472029,0.15245196582650247,0.15333253969651406,0.15536244558342144,0.15569169314996145,0.15598575181877883,0.15623214142785377],"n_dims_used":45,"mean_confidence":0.9191880967881945},"coverage":{"mean_confidence":0.9191880967881945,"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}}