{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005598","474:4740005232","486:4860001986","474:4740005234","486:4860001854","474:4740005362","474:4740005594","486:4860001940","486:4860001731","474:4740005104","474:4740005166","474:4740005775","474:4740005636","474:4740005488","474:4740005585","486:4860002845","474:4740005779","474:4740005780","474:4740005298","474:4740005484","474:4740005855","474:4740005479","474:4740005852","474:4740005167","474:4740005363"],"twin_admin_codes":[474,474,486,474,486,474,474,486,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.934195823597074,0.6497682527513794,0.6385677167450572,0.6305732085713889,0.5871449381860797,0.5772208311150695,0.5610137295624971,0.5532032646627361,0.5486456772540015,0.5434880662408215,0.5233685347964327,0.5204901118222531,0.5194575552648591,0.5063822037330172,0.480480388254381,0.47530702544538594,0.474841635985491,0.47471478354239244,0.4574347070869127,0.452223590122881,0.44764150679835246,0.4458498855045517,0.4413069433624989,0.4394587508175768,0.43860011943787575],"twin_dists":[0.04791970898767717,0.12060012496661833,0.12300801420392107,0.12472360571018662,0.13402689378685162,0.13615534361983475,0.13963892043969495,0.14132227485403967,0.1423062253288299,0.14342137069438937,0.14779116431206366,0.14841925358307134,0.14864476064412135,0.15150999285416936,0.1572467246070785,0.15840368156360163,0.15850795999930276,0.15853638927078442,0.16243359304656113,0.1636190267653565,0.1646655443746273,0.16507583411667634,0.16611902719255897,0.16654461561560627,0.16674257328103387],"n_dims_used":45,"mean_confidence":0.9253793504503038},"coverage":{"mean_confidence":0.9253793504503038,"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}}