{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006901","473:4730006788","473:4730004277","473:4730006559","473:4730005045","473:4730005614","473:4730004257","473:4730004621","473:4730004657","473:4730003977","473:4730006790","473:4730006450","473:4730006448","473:4730005872","473:4730006896","473:4730004904","473:4730005653","473:4730006446","473:4730006333","473:4730005981","473:4730006902","473:4730006677","473:4730006674","473:4730006680","473:4730006562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7720322063478762,0.6657112901629764,0.6091532288859908,0.5873519366780497,0.5403678443050659,0.5147721157259985,0.49811555633998206,0.49576350137735337,0.49088917159973583,0.486927653899544,0.4753540041636987,0.47215480587622277,0.47132201309660465,0.46691317966883955,0.4646827758515121,0.463065473889126,0.4621789899876793,0.4619105321756254,0.46083370474891194,0.4600412259494937,0.459839485407588,0.4596216928078885,0.45881181675194616,0.458021853920612,0.45571393510039343],"twin_dists":[0.09342463478934943,0.11716078215247994,0.1293129213754012,0.13398252547074682,0.14409692044845704,0.14966939787821432,0.15333147069090805,0.15385125794649573,0.15493072620101556,0.1558103874012063,0.15839315704311782,0.15911065108210756,0.15929768875011507,0.16028973784966583,0.1607928301734606,0.1611581551245221,0.1613585884390527,0.1614193132123568,0.16166301540875727,0.16184249419001154,0.16188820148086583,0.1619375536251237,0.1621211461309147,0.16230033634564317,0.16282448969751812],"n_dims_used":43,"mean_confidence":0.9100523660349291},"coverage":{"mean_confidence":0.9100523660349291,"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}}