{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010462","500:5000010632","500:5000011141","500:5000011070","499:4990003650","500:5000011331","500:5000009855","500:5000011081","500:5000010066","500:5000009619","499:4990004204","500:5000010734","500:5000010894","500:5000010063","500:5000010999","500:5000010174","499:4990004064","500:5000010067","500:5000011210","500:5000009632","500:5000011138","500:5000011427","500:5000009748","499:4990003555","500:5000010732"],"twin_admin_codes":[500,500,500,500,499,500,500,500,500,500,499,500,500,500,500,500,499,500,500,500,500,500,500,499,500],"twin_sims":[0.8141292464166978,0.6701075828864478,0.6542515918445133,0.616207297184632,0.6108994499811582,0.6067196018970284,0.5988119319219524,0.5960104609694087,0.5748723375915961,0.5726683038973418,0.5669279972861598,0.5572094778859833,0.5484319704372138,0.5411701052091552,0.5373102722707781,0.5323238207000062,0.5317091787438125,0.5315343218436649,0.5198028523428274,0.5175751056227346,0.5155375712853514,0.509715228002624,0.5052017297609538,0.49917665658932264,0.49246628849310464],"twin_dists":[0.08328917725518199,0.11620929460406046,0.11963453863469678,0.12780228305823535,0.1289389958838053,0.12983402970949137,0.13152736296544137,0.13212736908440714,0.1366594731029071,0.13713277388881673,0.13836637613858674,0.14045840567921997,0.14235239580531364,0.14392315682409926,0.14475961634625667,0.1458419700744445,0.14597552610728165,0.14601352676876084,0.14856933712101272,0.14905615556158813,0.1495018495458042,0.15077785700602434,0.1517696015186455,0.15309720297962806,0.15458111596787827],"n_dims_used":44,"mean_confidence":0.9250959049571644},"coverage":{"mean_confidence":0.9250959049571644,"n_dims_used":44,"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}}