{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012417","487:4870011807","487:4870012498","487:4870012125","487:4870012228","487:4870011927","474:4740000217","487:4870005588","487:4870011686","487:4870012040","474:4740000432","487:4870011695","487:4870012028","474:4740001807","474:4740000867","474:4740001387","474:4740001680","487:4870012577","474:4740001178","487:4870012025","487:4870012239","487:4870011822","487:4870011467","466:4660012645","474:4740001608"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,474,487,487,474,474,474,474,487,474,487,487,487,487,466,474],"twin_sims":[0.553252779986424,0.5498112610474043,0.525016343914812,0.5218115758903037,0.5087221637807173,0.4744043360227624,0.45451001789865414,0.4410425972803264,0.4329661236187898,0.4266369741527148,0.4219954388070866,0.40028426813529233,0.3915495668367764,0.37121675894889633,0.36704989137071997,0.3656246515021441,0.3585006219902624,0.3576512622918021,0.3568374076884196,0.35062214538995146,0.3465416130418015,0.34619232415490653,0.3455671089111004,0.3435709170489089,0.33800805803506584],"twin_dists":[0.1413115919595198,0.14205445835447708,0.14743195811096804,0.1481308027329993,0.15099586348638813,0.15860597511678362,0.16309829482357208,0.166179856241849,0.1680453203573632,0.16951698537662713,0.17060196910603043,0.1757466547089394,0.17785154400043487,0.18283902937604865,0.1838774619504937,0.18423399989106345,0.18602677574204768,0.1862417260674768,0.1864479371498927,0.18803082269636193,0.18907801863923726,0.1891679583955626,0.18932906739442,0.18984449409998366,0.19128934053568686],"n_dims_used":42,"mean_confidence":0.9135892958868117},"coverage":{"mean_confidence":0.9135892958868117,"n_dims_used":42,"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}}