{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004941","487:4870007305","487:4870006264","487:4870006263","487:4870004952","487:4870006408","487:4870005246","487:4870006715","487:4870004940","487:4870007015","487:4870007008","487:4870005831","487:4870007735","487:4870005838","487:4870006271","487:4870005975","487:4870005542","487:4870006396","487:4870005386","487:4870006124","487:4870006998","487:4870008176","487:4870007887","487:4870007142","487:4870005107"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3217502893057084,0.268808840534152,0.2626067066029277,0.25942911265203505,0.24598867943724612,0.19860371469356786,0.19236664464622633,0.18573916173202992,0.18486979468502635,0.12558377962625084,0.11448713544596562,0.10805836815374341,0.1043541932493733,0.09763726359582098,0.09736266715261824,0.09598307805976002,0.095753348651855,0.0929947764772712,0.09233771673899473,0.09216984755002415,0.09211079216056954,0.08691141040329911,0.08027807364068497,0.07960194792039606,0.07599635692433197],"twin_dists":[0.19558766055924257,0.2105212785240146,0.21238333079864366,0.21334799361489068,0.21751318977910392,0.2335173491500143,0.2358108802843922,0.23830548929216472,0.23863732982311922,0.26456055818489915,0.27039436688240914,0.2739756873596881,0.2761147765144552,0.2801495986251025,0.28031911710330787,0.2811765177418428,0.2813202319935512,0.28306751292854704,0.28348971368573034,0.28359796032262896,0.28363607789568607,0.28707056367089473,0.29169814189741494,0.29218681253770545,0.29485054922022],"n_dims_used":43,"mean_confidence":0.9015444378520168},"coverage":{"mean_confidence":0.9015444378520168,"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}}