{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011862","496:4960011688","496:4960010362","496:4960012096","496:4960011508","496:4960011599","496:4960011156","496:4960012021","496:4960010534","496:4960010700","496:4960011922","496:4960010282","496:4960011315","496:4960012097","496:4960011759","496:4960011504","496:4960011939","496:4960012010","496:4960011860","496:4960012227","496:4960011241","496:4960010280","496:4960011414","496:4960011578","496:4960010621"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7643695661286873,0.7571479163379063,0.7265407589700021,0.7134047474233184,0.6961237805682335,0.6956831353089488,0.6825692843625656,0.6531812979066478,0.6516304706179039,0.6263511162508127,0.5840883024095824,0.5771857104431918,0.5626146520049385,0.5591568529054111,0.5547180350215071,0.5526593157036721,0.5511909162895121,0.5276790839023348,0.5201118775087449,0.5153535203261331,0.5045467753829292,0.4942713068335431,0.49356723963419025,0.48835660972218103,0.4872401358557773],"twin_dists":[0.0952085199456852,0.09687568564326161,0.10381200036589511,0.10673539418663859,0.11054261303830995,0.1106391888614017,0.11350335348212406,0.11986515306637008,0.12019919100638332,0.12562887131244005,0.1346821733912811,0.13616288125326126,0.1392942886411959,0.14003881829531778,0.14099553089211805,0.14143964125571226,0.1417565648393762,0.1468520382423283,0.14850184652114873,0.14954213033054045,0.15191370837718898,0.15418138890164867,0.15433725601247136,0.1554928375159255,0.15574092188029798],"n_dims_used":45,"mean_confidence":0.9150032043457031},"coverage":{"mean_confidence":0.9150032043457031,"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}}