{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004438","474:4740004501","474:4740004435","474:4740003670","474:4740004284","474:4740004199","474:4740004365","474:4740004018","486:4860000778","478:4780004778","474:4740003770","474:4740003929","474:4740004019","474:4740004630","474:4740004029","474:4740003608","474:4740005729","474:4740003843","486:4860000843","474:4740004500","474:4740003671","474:4740004355","474:4740003607","474:4740004436","474:4740004627"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,478,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.5665936277013354,0.563803095006725,0.5346760374439081,0.5059013035216234,0.49018377825881654,0.4802094399064606,0.45425840477437374,0.4480067643544723,0.42966917423208817,0.42262776770107796,0.4165591194847746,0.41476782687057956,0.40905582802887414,0.3983295411100936,0.3969143361035583,0.38831467903129985,0.3870958985159081,0.38626724730212053,0.38578716486981035,0.3845775064294176,0.3795168388836001,0.37024988793329294,0.36450051238549724,0.3593669198197495,0.35758412708163],"twin_dists":[0.13843827653197796,0.1390385347246893,0.14533114749458775,0.15161573246994658,0.1550872033774567,0.15730721910484252,0.1631555522884786,0.16458197504601746,0.16881082948411075,0.17045386663756887,0.17187914518212838,0.17230153801529643,0.17365376160510154,0.1762158584245867,0.17655621407721273,0.1786366084046069,0.17893318781385187,0.17913508501898542,0.17925214895253117,0.17954742113129438,0.1807875546252011,0.18307946592710597,0.18451570782953136,0.1858078075545237,0.18625872737163338],"n_dims_used":45,"mean_confidence":0.9235731336805556},"coverage":{"mean_confidence":0.9235731336805556,"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}}