{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000755","480:4800000915","480:4800000830","480:4800000793","480:4800001037","480:4800001145","480:4800001036","480:4800001144","480:4800001005","480:4800001131","480:4800000748","480:4800000971","480:4800000968","480:4800000301","480:4800000928","480:4800000792","480:4800000953","480:4800000969","480:4800000962","480:4800000924","480:4800000836","480:4800000926","480:4800000869","480:4800000300","480:4800000711"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7118312309033469,0.6874261813290109,0.6314945397295296,0.6008740127145342,0.5549144899170232,0.5278401986146812,0.49816561460028386,0.4907021614493557,0.4647370439672959,0.4510134042242722,0.43705824851068664,0.4217887232190532,0.40140471976782877,0.3996431987551542,0.37553002877873015,0.3566997527080579,0.3565044321365936,0.3535948050090274,0.3492070106425892,0.3435790363329071,0.34273645243842304,0.3421588118296199,0.3401692355340605,0.338418256340939,0.3291930080036804],"twin_dists":[0.10708376821134014,0.11244473225635944,0.12452599686679477,0.13108576222842316,0.14095316452002132,0.14681696962850088,0.1533204157640632,0.15497220407333984,0.16078057948863328,0.16389503901590471,0.16709843540453648,0.17065040573028015,0.17547817593850054,0.17590041889495373,0.18177017596179684,0.18648283951010924,0.18653237486193525,0.18727195302546693,0.18839326312390064,0.18984239444327197,0.19006042870029827,0.19021006904748805,0.19072651348911074,0.19118236565967575,0.19360544942152225],"n_dims_used":43,"mean_confidence":0.9145232799441315},"coverage":{"mean_confidence":0.9145232799441315,"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}}