{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002362","489:4890002525","489:4890002361","489:4890002194","489:4890002524","489:4890002277","489:4890003107","489:4890002444","489:4890002032","477:4770001186","489:4890001696","489:4890002692","489:4890002690","489:4890002121","489:4890003108","489:4890002691","489:4890001793","489:4890002200","489:4890001949","489:4890001958","489:4890002440","489:4890001794","477:4770001308","489:4890002033","489:4890002443"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489],"twin_sims":[0.8001468666091063,0.7820056681407167,0.7661723103757818,0.7601420134612313,0.7492550824042823,0.744751146556449,0.6747053697705856,0.6745150686904263,0.6544109908579182,0.6527406959657301,0.6511939529988878,0.6405561922081375,0.6395809925709515,0.6351151928682164,0.6330503974919973,0.6278506899442401,0.6260588492264706,0.6156402840271752,0.6010744014462301,0.5980529881354079,0.5781490200104873,0.5665501131433731,0.5638667906977952,0.56159678461624,0.5613076452635157],"twin_dists":[0.08672659726765455,0.09107772689499351,0.09479026029228199,0.09618606649381571,0.09868338204441814,0.09970861988502026,0.11521253136323682,0.11525382265761187,0.11960018747451172,0.1199600696314948,0.12029318979660761,0.12258093656861516,0.12279040614106108,0.12374917816963306,0.12419223562406471,0.1253073980596101,0.12569152018606536,0.12792372507658786,0.13104285003368357,0.13168990206191075,0.13595614963065353,0.1384476339579228,0.1390248293162531,0.1395133906059593,0.13957563916987037],"n_dims_used":45,"mean_confidence":0.9195076836480035},"coverage":{"mean_confidence":0.9195076836480035,"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}}