{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001432","474:4740001339","474:4740001240","474:4740001229","474:4740001845","474:4740001758","474:4740002588","474:4740002851","474:4740001641","474:4740002155","474:4740003035","474:4740002765","466:4660006127","474:4740001233","474:4740003557","474:4740000924","487:4870011658","487:4870002796","487:4870012783","470:4700002128","474:4740003900","474:4740003565","487:4870013196","474:4740001020","474:4740002579"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,487,487,487,470,474,474,487,474,474],"twin_sims":[0.5258592798079782,0.4370730416239699,0.4049486294682478,0.3227351713909436,0.3206374486581013,0.306230399003428,0.2657458243600524,0.2316666736790601,0.2087121326530485,0.1992771003151705,0.1543301653579947,0.15357912934089366,0.15242851501042762,0.15026468291506068,0.14901948042820282,0.1434055975898005,0.1370560081906333,0.1324062293184204,0.12812037042633054,0.1280682025570699,0.12411290463585252,0.1168270162971454,0.11656673087668218,0.11339226367383796,0.11092589570239166],"twin_dists":[0.14724830429455998,0.16709501881614416,0.17463121384287542,0.195323905611799,0.195886227045578,0.1998056853596669,0.21143749812478818,0.22211618343924802,0.22990347348872928,0.23327272612935535,0.25107536894313376,0.25140288246986264,0.25190693039986184,0.2528624574131227,0.2534169250349187,0.2559600661067651,0.25892723281636476,0.26116597457916574,0.26328253080696057,0.2633086210110464,0.26531063438631275,0.26912932905125203,0.2692690832030767,0.27099313820266824,0.27235846831513455],"n_dims_used":45,"mean_confidence":0.9185882568359375},"coverage":{"mean_confidence":0.9185882568359375,"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}}