{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000789","473:4730002501","500:5000010636","500:5000009723","473:4730002365","473:4730002024","500:5000011263","489:4890002461","477:4770003897","473:4730000875","499:4990003551","500:5000010458","500:5000011134","499:4990004030","499:4990003603","499:4990001092","500:5000002105","499:4990004132","473:4730001855","475:4750006779","489:4890003194","499:4990004053","484:4840001368","499:4990003994","475:4750007002"],"twin_admin_codes":[473,473,500,500,473,473,500,489,477,473,499,500,500,499,499,499,500,499,473,475,489,499,484,499,475],"twin_sims":[0.4474393981325002,0.41891956285151255,0.32124359732744,0.2690917614174055,0.25548979791088755,0.25062644345240803,0.23718797027267985,0.22684816040070277,0.22652063534955752,0.2217373266267419,0.22009259779137558,0.203762010305919,0.1953928096978497,0.1911939126760178,0.18828441875877971,0.1839495206994492,0.18152960471655136,0.18122183753296203,0.17612764013387047,0.1730431927429268,0.17127952330079863,0.16710630296780285,0.16005403145113153,0.15931334762182475,0.15643879326316307],"twin_dists":[0.16471179702397734,0.1713237320666847,0.19572353028232742,0.21043697772968176,0.2145542882425199,0.21605991854462117,0.22032029361331817,0.2237066371951356,0.22381555179080184,0.2254182514336513,0.22597466041865652,0.2316578319906705,0.23469173963453263,0.23624787662702343,0.23734018664670464,0.23898980057522534,0.23992261584014443,0.24004188051734576,0.24203714964432044,0.2432652841105337,0.24397456816044719,0.24567400239672232,0.24861680284185128,0.24893129925543825,0.25016202742453286],"n_dims_used":44,"mean_confidence":0.9141759005459872},"coverage":{"mean_confidence":0.9141759005459872,"n_dims_used":44,"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}}