{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002384","474:4740001857","474:4740001947","474:4740002486","474:4740003231","474:4740002485","474:4740002949","474:4740003138","474:4740001347","474:4740001662","474:4740001746","474:4740001663","474:4740001745","474:4740002069","474:4740001330","474:4740002589","474:4740002049","474:4740002581","474:4740001331","474:4740001955","474:4740001967","474:4740000214","474:4740002584","474:4740002161","474:4740001439"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7485828993116065,0.6947669087083419,0.6718967886988548,0.6185302315932788,0.6134687231564435,0.6106414665055009,0.6007840768583639,0.5992499128944678,0.5900467655933757,0.5884375373449972,0.5867734059561609,0.5794363714022372,0.5762337416764712,0.5726857897713907,0.5585867246813032,0.537885294092225,0.5213323723957602,0.5059036778357753,0.4982352094402743,0.4921806730358908,0.4908439368474756,0.46803054525743304,0.46380259407347,0.4513818866464175,0.44902381746805253],"twin_dists":[0.09883667396239065,0.11083992357293167,0.11582161901036224,0.12730472001680776,0.12838879678182893,0.12899423977416813,0.13110502160484264,0.1314335652014996,0.13340499493188843,0.1337498516901923,0.1341065308705836,0.13567992367276074,0.13636720966042803,0.13712901819700238,0.14016163833705075,0.14463493133708924,0.14823538421580038,0.1516152103436879,0.15330504687660365,0.1546444057392882,0.15494075860124126,0.16003801470714507,0.16099159525989434,0.1638109685876457,0.16434941294818836],"n_dims_used":45,"mean_confidence":0.9202357821994358},"coverage":{"mean_confidence":0.9202357821994358,"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}}