{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005149","474:4740005157","474:4740005088","474:4740005090","474:4740004954","474:4740005093","474:4740005215","474:4740005219","474:4740004899","474:4740005029","474:4740005224","486:4860002069","474:4740005281","474:4740004889","474:4740004820","486:4860002765","474:4740005213","474:4740005163","486:4860002177","474:4740005344","486:4860001786","474:4740004824","474:4740005346","486:4860002068","474:4740004829"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,486,474,486,474,474,486,474],"twin_sims":[0.9759316774058836,0.9202654622498053,0.9172683283387261,0.844749084938692,0.8100035976901425,0.8069251923178007,0.7943072876858205,0.7880275825179848,0.7804937648860252,0.7558757169718203,0.739922036457248,0.7136067493819115,0.684563645975418,0.6755680030504265,0.6613801190116002,0.650564374785985,0.62694710225668,0.6199044526495785,0.6164945226343171,0.6161762685133436,0.6088217547757379,0.603850161046195,0.5874296447948306,0.5576127197613366,0.5534342620497127],"twin_dists":[0.02866827303072213,0.05294455921098224,0.05397382255258156,0.07544257642089,0.08431177032871101,0.08507013155076906,0.08813969764752477,0.08964580000112063,0.09143542594376096,0.09716804542730172,0.1008030945368876,0.10669064466566149,0.11306894896193867,0.11502531856824598,0.11809676989161323,0.12042874349792687,0.12550111252312515,0.1270103325695576,0.12774076416648603,0.12780892882452854,0.12938390004371414,0.13044845771596117,0.1339658696599315,0.14037150476219562,0.141272438606925],"n_dims_used":45,"mean_confidence":0.9232457478841146},"coverage":{"mean_confidence":0.9232457478841146,"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}}