{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006435","485:4850005432","485:4850005716","485:4850006108","485:4850006439","485:4850005793","485:4850005953","485:4850005637","485:4850006106","485:4850006279","485:4850005430","485:4850005364","485:4850005713","485:4850006273","485:4850006356","485:4850006028","485:4850006029","485:4850005636","485:4850006437","485:4850006193","485:4850006030","485:4850006272","485:4850005797","485:4850004828","485:4850005952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8150646769238881,0.8074560483461288,0.7664193406487667,0.7434697275038602,0.7207685621091111,0.7174000370043906,0.6813553150098766,0.6740373922181024,0.6675838872803481,0.662296928516929,0.6397086833985268,0.6187253031743585,0.6137961525456987,0.6095199502237031,0.6078724142091818,0.5883976731812045,0.5842361555376675,0.5694356372200682,0.5670299276977214,0.5592276812363526,0.5550503917462869,0.5533857999030798,0.5405580828698191,0.5386821739060311,0.5355519580771384],"twin_dists":[0.08305629548500648,0.08493963336212762,0.09473287915277771,0.09999951459349601,0.10510003134541449,0.10584916720142669,0.1137675829544568,0.11535745448725651,0.11675567937046524,0.11789875353881467,0.12276298076679992,0.12726293322138446,0.12831867571154093,0.1292343948123489,0.12958718119619134,0.13375839522342717,0.13465047145864376,0.13782730945284896,0.13834445877272777,0.14002356130871937,0.14092385801194687,0.14128289374568342,0.14405571186142746,0.14446218232168356,0.1451410433130461],"n_dims_used":45,"mean_confidence":0.9189627753363715},"coverage":{"mean_confidence":0.9189627753363715,"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}}