{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003388","489:4890002313","489:4890002996","489:4890002827","489:4890002307","489:4890002926","489:4890003006","489:4890002397","489:4890002653","489:4890001667","489:4890002141","489:4890002077","489:4890001835","489:4890001853","489:4890001809","466:4660009643","489:4890002563","489:4890002144","489:4890002566","489:4890003572","489:4890001743","489:4890003395","489:4890001893","489:4890003389","489:4890002648"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8992149996429561,0.8136019319350684,0.769473892895531,0.7628707831402246,0.7616688263540278,0.7321790985682988,0.7064524182303031,0.6948276370550045,0.6937600451546942,0.6908201162900157,0.6499988723891799,0.6427749605089834,0.6238773034908331,0.6214316864707808,0.6207215942267845,0.6057395575996257,0.5975986247873837,0.5939363756156426,0.5930031080702338,0.5916833608512274,0.589118861751476,0.5876266205905057,0.5869679578808397,0.5837889048234022,0.5792204253054155],"twin_dists":[0.05986442424809342,0.08342028684527988,0.09402199864920929,0.09555561024183888,0.09583354354745503,0.1025482446101579,0.10827193310247997,0.1108266217584119,0.11106040201234206,0.11170350751065634,0.1205504828758054,0.1221042051947667,0.12615908478194685,0.12668313146727211,0.1268352695091522,0.1300438835852322,0.13178721339930824,0.13257164713960898,0.1327715768596737,0.13305432378869167,0.13360383793181563,0.13392365083283694,0.1340648287235202,0.13474637046041302,0.13572625540126215],"n_dims_used":45,"mean_confidence":0.9140184190538194},"coverage":{"mean_confidence":0.9140184190538194,"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}}