{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008823","490:4900009374","490:4900010178","490:4900010352","490:4900010357","490:4900011732","490:4900009166","490:4900010076","490:4900010362","490:4900010263","490:4900008599","490:4900009271","490:4900010176","490:4900009476","490:4900010438","490:4900009164","490:4900010173","490:4900010269","490:4900010622","490:4900010447","490:4900010266","490:4900011323","490:4900010606","490:4900010175","490:4900005347"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20283948573051488,0.19809754407386843,0.16905983027304483,0.16092595170834817,0.14855476375706997,0.14790629355978743,0.1446614203846007,0.12888235645275234,0.12381054332514416,0.11679061515083837,0.11322159524425404,0.10666183973990019,0.10216109578672844,0.10208767942328902,0.09219100029219453,0.09165290617809882,0.08768513140927209,0.0871752236463326,0.08371061875434611,0.07687439624816834,0.07666826792932357,0.07618509623513885,0.0733499106363725,0.07014009820010263,0.06841593432651694],"twin_dists":[0.23198799699890105,0.23370160480312677,0.24487472792226214,0.24824793619122038,0.25362473066512126,0.25391550780804856,0.2553848496300714,0.2629023590416627,0.26546566054874243,0.26914885941575034,0.27108687521272856,0.27477536563566096,0.27740925028851093,0.2774529577883009,0.28358431188257793,0.2839322799271627,0.28654932686532464,0.2868924261962899,0.2892669264177327,0.29419265682011436,0.29434655770909635,0.2947086169503385,0.2968712605692611,0.2994028436458834,0.30080173472217514],"n_dims_used":45,"mean_confidence":0.9213495890299479},"coverage":{"mean_confidence":0.9213495890299479,"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}}