{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007045","487:4870005140","487:4870005857","487:4870005560","487:4870003831","493:4930002334","487:4870004259","487:4870005126","487:4870006897","487:4870006739","487:4870005125","487:4870006423","487:4870008472","487:4870006292","487:4870003679","487:4870005556","490:4900001226","487:4870006898","487:4870006745","490:4900003191","466:4660012596","466:4660004004","487:4870004244","487:4870010920","487:4870000535"],"twin_admin_codes":[487,487,487,487,487,493,487,487,487,487,487,487,487,487,487,487,490,487,487,490,466,466,487,487,487],"twin_sims":[0.17443153298603967,0.15044928332101037,0.14164103064134106,0.13063068009425105,0.0894554400584069,0.08938454083566286,0.07797159897393899,0.07343460391020776,0.0724455998586189,0.06870091494728613,0.05115020497725234,0.048654485848875,0.04332641990797128,0.042966076115466996,0.03952965905030131,0.038135876544232665,0.0371357091742175,0.03563060977875768,0.03511312674192699,0.03447930004581036,0.03411243243742198,0.03376469999060861,0.03210677160600265,0.031857107966016214,0.029299650255130483],"twin_dists":[0.2427105715584321,0.2527805463073949,0.2567746629616374,0.2620364580904997,0.28537031525932627,0.2854171761046455,0.29337900047841664,0.2968056873922115,0.2975752627715058,0.3005685549661759,0.31669082324639075,0.31934397509430984,0.3254123227142518,0.3258449377841507,0.3301318536853685,0.33196080526407784,0.3333084561581729,0.33539568655769586,0.33613064115223057,0.3370434940892387,0.3375784142671073,0.33808997783747924,0.34059263346823565,0.3409790172350885,0.345093874529825],"n_dims_used":43,"mean_confidence":0.9063152934229651},"coverage":{"mean_confidence":0.9063152934229651,"n_dims_used":43,"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}}