{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003207","471:4710003339","471:4710003257","471:4710002039","484:4840007450","471:4710001378","471:4710003393","471:4710003299","471:4710002098","471:4710001293","471:4710002991","471:4710002038","471:4710003536","476:4760001860","471:4710001327","471:4710001375","471:4710001248","471:4710001225","471:4710001289","471:4710001328","471:4710001046","471:4710001377","471:4710003385","471:4710003518","471:4710003478"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8549058683748471,0.8006979321811789,0.473912694658366,0.4201196876184037,0.3958160564254169,0.37318754669721393,0.3656575590146482,0.33589391831595194,0.3219698361047515,0.2854530708748482,0.2765123172978574,0.2717501687109013,0.2647337056849503,0.2592303113157548,0.23632234990474232,0.23102867759087745,0.21946970421121592,0.21878115743531573,0.21394971975539967,0.19634431266502128,0.19504428558219314,0.19436796702673687,0.19394755965524266,0.17729741193284065,0.16307680716550546],"twin_dists":[0.07272134282559699,0.08659259409014251,0.15871620571322637,0.17104185353716897,0.17682073326804063,0.18234990188825065,0.1842257598824527,0.19184179770518203,0.19552882612255384,0.2056514536876946,0.20824513754027912,0.20964752580882656,0.21174168937536406,0.2134085924810699,0.22060002813769203,0.22232550600468937,0.22618611081770065,0.226420316805449,0.22807781142942174,0.23434234232669865,0.2348200149496173,0.23506939066428154,0.23522470941516507,0.2415753904705648,0.2473441781108378],"n_dims_used":44,"mean_confidence":0.9274465387517755},"coverage":{"mean_confidence":0.9274465387517755,"n_dims_used":44,"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}}