{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000623","478:4780001964","474:4740000462","474:4740000136","478:4780001966","474:4740000502","478:4780002072","474:4740000501","478:4780003530","478:4780001863","478:4780003422","478:4780002694","474:4740000550","474:4740000412","474:4740000458","474:4740000551","474:4740000106","478:4780001974","478:4780003529","474:4740000553","478:4780002077","478:4780004084","478:4780001866","474:4740000452","478:4780002491"],"twin_admin_codes":[474,478,474,474,478,474,478,474,478,478,478,478,474,474,474,474,474,478,478,474,478,478,478,474,478],"twin_sims":[0.7770673441617649,0.7564378072888908,0.7411313321094957,0.6663547724317578,0.6499262723811093,0.6498147325112864,0.6248674411562279,0.5885135044097064,0.5827114942684173,0.5816091285234339,0.5714041922017541,0.5680630999297388,0.5522507521260451,0.5493010364993514,0.5375906120763867,0.5372073070441957,0.5259500220425997,0.5242311991601087,0.5182780772466199,0.518154984034628,0.5179434876657665,0.5100096953531233,0.5089298104254141,0.5083070965543899,0.4940421437160843],"twin_dists":[0.09224348792684982,0.09703892136930456,0.10052946968565508,0.11702160616638116,0.12056611071410882,0.12059012018060654,0.12594688420793662,0.1337335708144725,0.13497740925194682,0.13521383222052547,0.1374043169672955,0.13812232934087387,0.14152780782472885,0.14216465635511585,0.1446988255515249,0.14478194558033955,0.14722853782990572,0.14760308014809223,0.1489024847601341,0.14892938953468504,0.14897562037262127,0.15071323397455239,0.15095026988946392,0.15108701556798665,0.15423211416644014],"n_dims_used":44,"mean_confidence":0.9198655215176669},"coverage":{"mean_confidence":0.9198655215176669,"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}}