{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004204","487:4870003201","487:4870003200","487:4870003337","487:4870002581","487:4870003898","487:4870003072","487:4870001881","487:4870000491","487:4870002941","665:6650003425","487:4870002580","487:4870002310","494:4940001214","487:4870004198","487:4870004483","487:4870004350","487:4870003769","487:4870002482","487:4870004197","487:4870002812","487:4870003479","487:4870002939","487:4870003910","487:4870004057"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41603982594277256,0.34062865866272535,0.29365146698926436,0.2907673140552345,0.25349394434085515,0.2398473350569312,0.23827860665010397,0.22209244008169446,0.193291436233856,0.19097079074091264,0.17655569986376718,0.17609164266345315,0.17463870604239917,0.1693445491614124,0.1657047762143784,0.16434892083220257,0.15801669906996235,0.1545868682098892,0.1537257977855592,0.14769382179290558,0.14249850398689115,0.13844686557615932,0.12711427456783284,0.11857204397358738,0.11822405182085366],"twin_dists":[0.17200151577166575,0.1906071154224945,0.20331573701047095,0.2041329446421567,0.21516995374577927,0.21946503227688444,0.21996878941727036,0.22529847957252136,0.23546758142648375,0.23633123033233086,0.2418679236207364,0.2420513939647727,0.2426280659791909,0.24475879228627098,0.2462515854663446,0.24681371248004896,0.24948443209454618,0.2509636931329687,0.25133883087341613,0.254010985854007,0.25637788140264706,0.2582686463758046,0.2637871243125902,0.26819849147511066,0.2683832765954482],"n_dims_used":43,"mean_confidence":0.8974279359329579},"coverage":{"mean_confidence":0.8974279359329579,"n_dims_used":43,"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}}