{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003818","487:4870004549","487:4870002865","490:4900000404","496:4960008677","490:4900000581","494:4940004111","490:4900000707","496:4960008028","487:4870003811","490:4900000691","490:4900000275","496:4960008957","487:4870003251","490:4900000175","496:4960008382","490:4900000727","490:4900000690","490:4900000276","490:4900000917","490:4900000227","496:4960008589","490:4900000576","490:4900000562","487:4870003254"],"twin_admin_codes":[487,487,487,490,496,490,494,490,496,487,490,490,496,487,490,496,490,490,490,490,490,496,490,490,487],"twin_sims":[0.4235557502369534,0.38105151971405415,0.3723933980241694,0.36352379574872284,0.33583338902384546,0.3286013235056399,0.327356826535395,0.31720789287946133,0.315299363492698,0.31044612955956136,0.30422204783428963,0.29463345600852814,0.29365273166780825,0.2923980347849981,0.2917237759996669,0.27160919276184176,0.2697113878569099,0.268876855738632,0.2665210710389961,0.2589602179827738,0.25396295313221295,0.25097288654679384,0.24975480050798377,0.24383693164377312,0.2433084508516858],"twin_dists":[0.17023668504699585,0.18041064041071078,0.1825468468470553,0.1847608279357532,0.19185764259086233,0.19376211897572201,0.1940921519534144,0.1968100262707829,0.19732655632282975,0.19864810295855442,0.20036038362031566,0.20303858239213524,0.20331537971779054,0.20367030161786528,0.20386140556783144,0.20968927062888812,0.21025254160096665,0.21050100729286772,0.21120498616388458,0.21349096956351302,0.21502500171062627,0.21595205195868103,0.21633173041681727,0.21819343608210676,0.21836110013713658],"n_dims_used":43,"mean_confidence":0.9128071984579397},"coverage":{"mean_confidence":0.9128071984579397,"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}}