{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012395","490:4900012540","490:4900012485","490:4900012543","490:4900012347","490:4900013173","487:4870000095","490:4900013206","490:4900012686","466:4660012586","490:4900012823","490:4900012469","487:4870000469","487:4870000476","487:4870000600","466:4660011327","490:4900012471","487:4870002266","466:4660007132","490:4900012262","490:4900012646","487:4870000387","487:4870002407","490:4900013174","466:4660010832"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,466,490,490,487,487,487,466,490,487,466,490,490,487,487,490,466],"twin_sims":[0.32434787244779617,0.29393151535706374,0.24852731185071955,0.16571315717732554,0.16025347182258404,0.15684435595008264,0.14986484660347169,0.12966803185648973,0.12345186645933767,0.11351386516756966,0.11268101301968171,0.11192724583853515,0.0840512140405888,0.07445514639707768,0.06056710774353961,0.05807340081933088,0.048851044848372736,0.04719072700180806,0.04220707605469901,0.04210242946883986,0.04119732285938954,0.04114813714051187,0.03777141465241792,0.033200212218543766,0.03305895194903714],"twin_dists":[0.19489298589214282,0.20323664091461133,0.21671553967607096,0.24624812113340422,0.2485323008315181,0.24998739329977224,0.25304012759506067,0.2625121431720925,0.26564993460812547,0.2709264167357875,0.27138450212592613,0.27180134499019193,0.28903006036550516,0.29602030645933874,0.30755876258791687,0.309856006189465,0.3191309513040663,0.3209533560828039,0.3267662434878306,0.32689435970823605,0.3280137986262382,0.32807522350775453,0.3324483831753875,0.3389300637080968,0.3391421958326312],"n_dims_used":45,"mean_confidence":0.9075241936577692},"coverage":{"mean_confidence":0.9075241936577692,"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}}